26156720320

素因数分解:

$2^6\times 5^1\times {\mathrm{971}}^1\times {\mathrm{84181}}^1$

素因数の和:85169

約数の個数: 56

約数和(自身を含む): 62350576848

約数和(自身を除く): 36193856528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 971, 1942, 3884, 4855, 7768, 9710, 15536, 19420, 31072, 38840, 62144, 77680, 84181, 155360, 168362, 310720, 336724, 420905, 673448, 841810, 1346896, 1683620, 2693792, 3367240, 5387584, 6734480, 13468960, 26937920, 81739751, 163479502, 326959004, 408698755, 653918008, 817397510, 1307836016, 1634795020, 2615672032, 3269590040, 5231344064, 6539180080, 13078360160, 26156720320]

約数ペア:

[(1, 26156720320), (2, 13078360160), (4, 6539180080), (5, 5231344064), (8, 3269590040), (10, 2615672032), (16, 1634795020), (20, 1307836016), (32, 817397510), (40, 653918008), (64, 408698755), (80, 326959004), (160, 163479502), (320, 81739751), (971, 26937920), (1942, 13468960), (3884, 6734480), (4855, 5387584), (7768, 3367240), (9710, 2693792), (15536, 1683620), (19420, 1346896), (31072, 841810), (38840, 673448), (62144, 420905), (77680, 336724), (84181, 310720), (155360, 168362)]