38252720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 80

約数和(自身を含む): 102770208

約数和(自身を除く): 64517488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2557, 2992, 3740, 5114, 7480, 10228, 12785, 14960, 20456, 25570, 28127, 40912, 43469, 51140, 56254, 86938, 102280, 112508, 140635, 173876, 204560, 217345, 225016, 281270, 347752, 434690, 450032, 478159, 562540, 695504, 869380, 956318, 1125080, 1738760, 1912636, 2250160, 2390795, 3477520, 3825272, 4781590, 7650544, 9563180, 19126360, 38252720]

約数ペア:

[(1, 38252720), (2, 19126360), (4, 9563180), (5, 7650544), (8, 4781590), (10, 3825272), (11, 3477520), (16, 2390795), (17, 2250160), (20, 1912636), (22, 1738760), (34, 1125080), (40, 956318), (44, 869380), (55, 695504), (68, 562540), (80, 478159), (85, 450032), (88, 434690), (110, 347752), (136, 281270), (170, 225016), (176, 217345), (187, 204560), (220, 173876), (272, 140635), (340, 112508), (374, 102280), (440, 86938), (680, 56254), (748, 51140), (880, 43469), (935, 40912), (1360, 28127), (1496, 25570), (1870, 20456), (2557, 14960), (2992, 12785), (3740, 10228), (5114, 7480)]