38611760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 108475200

約数和(自身を除く): 69863440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 80, 85, 88, 89, 110, 116, 136, 145, 170, 176, 178, 187, 220, 232, 272, 290, 319, 340, 356, 374, 440, 445, 464, 493, 580, 638, 680, 712, 748, 880, 890, 935, 979, 986, 1160, 1276, 1360, 1424, 1496, 1513, 1595, 1780, 1870, 1958, 1972, 2320, 2465, 2552, 2581, 2992, 3026, 3190, 3560, 3740, 3916, 3944, 4895, 4930, 5104, 5162, 5423, 6052, 6380, 7120, 7480, 7565, 7832, 7888, 9790, 9860, 10324, 10846, 12104, 12760, 12905, 14960, 15130, 15664, 16643, 19580, 19720, 20648, 21692, 24208, 25520, 25810, 27115, 28391, 30260, 33286, 39160, 39440, 41296, 43384, 43877, 51620, 54230, 56782, 60520, 66572, 78320, 83215, 86768, 87754, 103240, 108460, 113564, 121040, 133144, 141955, 166430, 175508, 206480, 216920, 219385, 227128, 266288, 283910, 332860, 351016, 433840, 438770, 454256, 482647, 567820, 665720, 702032, 877540, 965294, 1135640, 1331440, 1755080, 1930588, 2271280, 2413235, 3510160, 3861176, 4826470, 7722352, 9652940, 19305880, 38611760]

約数ペア:

[(1, 38611760), (2, 19305880), (4, 9652940), (5, 7722352), (8, 4826470), (10, 3861176), (11, 3510160), (16, 2413235), (17, 2271280), (20, 1930588), (22, 1755080), (29, 1331440), (34, 1135640), (40, 965294), (44, 877540), (55, 702032), (58, 665720), (68, 567820), (80, 482647), (85, 454256), (88, 438770), (89, 433840), (110, 351016), (116, 332860), (136, 283910), (145, 266288), (170, 227128), (176, 219385), (178, 216920), (187, 206480), (220, 175508), (232, 166430), (272, 141955), (290, 133144), (319, 121040), (340, 113564), (356, 108460), (374, 103240), (440, 87754), (445, 86768), (464, 83215), (493, 78320), (580, 66572), (638, 60520), (680, 56782), (712, 54230), (748, 51620), (880, 43877), (890, 43384), (935, 41296), (979, 39440), (986, 39160), (1160, 33286), (1276, 30260), (1360, 28391), (1424, 27115), (1496, 25810), (1513, 25520), (1595, 24208), (1780, 21692), (1870, 20648), (1958, 19720), (1972, 19580), (2320, 16643), (2465, 15664), (2552, 15130), (2581, 14960), (2992, 12905), (3026, 12760), (3190, 12104), (3560, 10846), (3740, 10324), (3916, 9860), (3944, 9790), (4895, 7888), (4930, 7832), (5104, 7565), (5162, 7480), (5423, 7120), (6052, 6380)]