90391600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17383}}^1$

素因数の和:17414

約数の個数: 60

約数和(自身を含む): 233884336

約数和(自身を除く): 143492736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 17383, 34766, 69532, 86915, 139064, 173830, 225979, 278128, 347660, 434575, 451958, 695320, 869150, 903916, 1129895, 1390640, 1738300, 1807832, 2259790, 3476600, 3615664, 4519580, 5649475, 6953200, 9039160, 11298950, 18078320, 22597900, 45195800, 90391600]

約数ペア:

[(1, 90391600), (2, 45195800), (4, 22597900), (5, 18078320), (8, 11298950), (10, 9039160), (13, 6953200), (16, 5649475), (20, 4519580), (25, 3615664), (26, 3476600), (40, 2259790), (50, 1807832), (52, 1738300), (65, 1390640), (80, 1129895), (100, 903916), (104, 869150), (130, 695320), (200, 451958), (208, 434575), (260, 347660), (325, 278128), (400, 225979), (520, 173830), (650, 139064), (1040, 86915), (1300, 69532), (2600, 34766), (5200, 17383)]