91890560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:4999

約数の個数: 64

約数和(自身を含む): 227296800

約数和(自身を除く): 135406240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 4951, 9280, 9902, 18560, 19804, 24755, 39608, 49510, 79216, 99020, 143579, 158432, 198040, 287158, 316864, 396080, 574316, 633728, 717895, 792160, 1148632, 1435790, 1584320, 2297264, 2871580, 3168640, 4594528, 5743160, 9189056, 11486320, 18378112, 22972640, 45945280, 91890560]

約数ペア:

[(1, 91890560), (2, 45945280), (4, 22972640), (5, 18378112), (8, 11486320), (10, 9189056), (16, 5743160), (20, 4594528), (29, 3168640), (32, 2871580), (40, 2297264), (58, 1584320), (64, 1435790), (80, 1148632), (116, 792160), (128, 717895), (145, 633728), (160, 574316), (232, 396080), (290, 316864), (320, 287158), (464, 198040), (580, 158432), (640, 143579), (928, 99020), (1160, 79216), (1856, 49510), (2320, 39608), (3712, 24755), (4640, 19804), (4951, 18560), (9280, 9902)]