25970502640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{94397}}^1$

素因数の和:94610

約数の個数: 80

約数和(自身を含む): 63911221920

約数和(自身を除く): 37940719280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 181, 190, 304, 362, 380, 724, 760, 905, 1448, 1520, 1810, 2896, 3439, 3620, 6878, 7240, 13756, 14480, 17195, 27512, 34390, 55024, 68780, 94397, 137560, 188794, 275120, 377588, 471985, 755176, 943970, 1510352, 1793543, 1887940, 3587086, 3775880, 7174172, 7551760, 8967715, 14348344, 17085857, 17935430, 28696688, 34171714, 35870860, 68343428, 71741720, 85429285, 136686856, 143483440, 170858570, 273373712, 324631283, 341717140, 649262566, 683434280, 1298525132, 1366868560, 1623156415, 2597050264, 3246312830, 5194100528, 6492625660, 12985251320, 25970502640]

約数ペア:

[(1, 25970502640), (2, 12985251320), (4, 6492625660), (5, 5194100528), (8, 3246312830), (10, 2597050264), (16, 1623156415), (19, 1366868560), (20, 1298525132), (38, 683434280), (40, 649262566), (76, 341717140), (80, 324631283), (95, 273373712), (152, 170858570), (181, 143483440), (190, 136686856), (304, 85429285), (362, 71741720), (380, 68343428), (724, 35870860), (760, 34171714), (905, 28696688), (1448, 17935430), (1520, 17085857), (1810, 14348344), (2896, 8967715), (3439, 7551760), (3620, 7174172), (6878, 3775880), (7240, 3587086), (13756, 1887940), (14480, 1793543), (17195, 1510352), (27512, 943970), (34390, 755176), (55024, 471985), (68780, 377588), (94397, 275120), (137560, 188794)]