53789320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 134065800

約数和(自身を除く): 80276480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 109, 130, 146, 169, 218, 260, 292, 338, 365, 436, 520, 545, 584, 676, 730, 845, 872, 949, 1090, 1352, 1417, 1460, 1690, 1898, 2180, 2834, 2920, 3380, 3796, 4360, 4745, 5668, 6760, 7085, 7592, 7957, 9490, 11336, 12337, 14170, 15914, 18421, 18980, 24674, 28340, 31828, 36842, 37960, 39785, 49348, 56680, 61685, 63656, 73684, 79570, 92105, 98696, 103441, 123370, 147368, 159140, 184210, 206882, 246740, 318280, 368420, 413764, 493480, 517205, 736840, 827528, 1034410, 1344733, 2068820, 2689466, 4137640, 5378932, 6723665, 10757864, 13447330, 26894660, 53789320]

約数ペア:

[(1, 53789320), (2, 26894660), (4, 13447330), (5, 10757864), (8, 6723665), (10, 5378932), (13, 4137640), (20, 2689466), (26, 2068820), (40, 1344733), (52, 1034410), (65, 827528), (73, 736840), (104, 517205), (109, 493480), (130, 413764), (146, 368420), (169, 318280), (218, 246740), (260, 206882), (292, 184210), (338, 159140), (365, 147368), (436, 123370), (520, 103441), (545, 98696), (584, 92105), (676, 79570), (730, 73684), (845, 63656), (872, 61685), (949, 56680), (1090, 49348), (1352, 39785), (1417, 37960), (1460, 36842), (1690, 31828), (1898, 28340), (2180, 24674), (2834, 18980), (2920, 18421), (3380, 15914), (3796, 14170), (4360, 12337), (4745, 11336), (5668, 9490), (6760, 7957), (7085, 7592)]