823646960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{773}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 2021254560

約数和(自身を除く): 1197607600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 701, 760, 773, 1402, 1520, 1546, 2804, 3092, 3505, 3865, 5608, 6184, 7010, 7730, 11216, 12368, 13319, 14020, 14687, 15460, 26638, 28040, 29374, 30920, 53276, 56080, 58748, 61840, 66595, 73435, 106552, 117496, 133190, 146870, 213104, 234992, 266380, 293740, 532760, 541873, 587480, 1065520, 1083746, 1174960, 2167492, 2709365, 4334984, 5418730, 8669968, 10295587, 10837460, 20591174, 21674920, 41182348, 43349840, 51477935, 82364696, 102955870, 164729392, 205911740, 411823480, 823646960]

約数ペア:

[(1, 823646960), (2, 411823480), (4, 205911740), (5, 164729392), (8, 102955870), (10, 82364696), (16, 51477935), (19, 43349840), (20, 41182348), (38, 21674920), (40, 20591174), (76, 10837460), (80, 10295587), (95, 8669968), (152, 5418730), (190, 4334984), (304, 2709365), (380, 2167492), (701, 1174960), (760, 1083746), (773, 1065520), (1402, 587480), (1520, 541873), (1546, 532760), (2804, 293740), (3092, 266380), (3505, 234992), (3865, 213104), (5608, 146870), (6184, 133190), (7010, 117496), (7730, 106552), (11216, 73435), (12368, 66595), (13319, 61840), (14020, 58748), (14687, 56080), (15460, 53276), (26638, 30920), (28040, 29374)]