90732640

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2969}}^1$

素因数の和:3175

約数の個数: 48

約数和(自身を含む): 215550720

約数和(自身を除く): 124818080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2969, 3056, 3820, 5938, 6112, 7640, 11876, 14845, 15280, 23752, 29690, 30560, 47504, 59380, 95008, 118760, 237520, 475040, 567079, 1134158, 2268316, 2835395, 4536632, 5670790, 9073264, 11341580, 18146528, 22683160, 45366320, 90732640]

約数ペア:

[(1, 90732640), (2, 45366320), (4, 22683160), (5, 18146528), (8, 11341580), (10, 9073264), (16, 5670790), (20, 4536632), (32, 2835395), (40, 2268316), (80, 1134158), (160, 567079), (191, 475040), (382, 237520), (764, 118760), (955, 95008), (1528, 59380), (1910, 47504), (2969, 30560), (3056, 29690), (3820, 23752), (5938, 15280), (6112, 14845), (7640, 11876)]