445942720

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10973}}^1$

素因数の和:11117

約数の個数: 56

約数和(自身を含む): 1070360064

約数和(自身を除く): 624417344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 10973, 20320, 21946, 40640, 43892, 54865, 87784, 109730, 175568, 219460, 351136, 438920, 702272, 877840, 1393571, 1755680, 2787142, 3511360, 5574284, 6967855, 11148568, 13935710, 22297136, 27871420, 44594272, 55742840, 89188544, 111485680, 222971360, 445942720]

約数ペア:

[(1, 445942720), (2, 222971360), (4, 111485680), (5, 89188544), (8, 55742840), (10, 44594272), (16, 27871420), (20, 22297136), (32, 13935710), (40, 11148568), (64, 6967855), (80, 5574284), (127, 3511360), (160, 2787142), (254, 1755680), (320, 1393571), (508, 877840), (635, 702272), (1016, 438920), (1270, 351136), (2032, 219460), (2540, 175568), (4064, 109730), (5080, 87784), (8128, 54865), (10160, 43892), (10973, 40640), (20320, 21946)]