38545760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 100717344

約数和(自身を除く): 62171584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 181, 220, 242, 352, 362, 440, 484, 605, 724, 880, 905, 968, 1210, 1331, 1448, 1760, 1810, 1936, 1991, 2420, 2662, 2896, 3620, 3872, 3982, 4840, 5324, 5792, 6655, 7240, 7964, 9680, 9955, 10648, 13310, 14480, 15928, 19360, 19910, 21296, 21901, 26620, 28960, 31856, 39820, 42592, 43802, 53240, 63712, 79640, 87604, 106480, 109505, 159280, 175208, 212960, 219010, 240911, 318560, 350416, 438020, 481822, 700832, 876040, 963644, 1204555, 1752080, 1927288, 2409110, 3504160, 3854576, 4818220, 7709152, 9636440, 19272880, 38545760]

約数ペア:

[(1, 38545760), (2, 19272880), (4, 9636440), (5, 7709152), (8, 4818220), (10, 3854576), (11, 3504160), (16, 2409110), (20, 1927288), (22, 1752080), (32, 1204555), (40, 963644), (44, 876040), (55, 700832), (80, 481822), (88, 438020), (110, 350416), (121, 318560), (160, 240911), (176, 219010), (181, 212960), (220, 175208), (242, 159280), (352, 109505), (362, 106480), (440, 87604), (484, 79640), (605, 63712), (724, 53240), (880, 43802), (905, 42592), (968, 39820), (1210, 31856), (1331, 28960), (1448, 26620), (1760, 21901), (1810, 21296), (1936, 19910), (1991, 19360), (2420, 15928), (2662, 14480), (2896, 13310), (3620, 10648), (3872, 9955), (3982, 9680), (4840, 7964), (5324, 7240), (5792, 6655)]