15500480

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 56

約数和(自身を含む): 37581840

約数和(自身を除く): 22081360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 821, 944, 1180, 1642, 1888, 2360, 3284, 3776, 4105, 4720, 6568, 8210, 9440, 13136, 16420, 18880, 26272, 32840, 48439, 52544, 65680, 96878, 131360, 193756, 242195, 262720, 387512, 484390, 775024, 968780, 1550048, 1937560, 3100096, 3875120, 7750240, 15500480]

約数ペア:

[(1, 15500480), (2, 7750240), (4, 3875120), (5, 3100096), (8, 1937560), (10, 1550048), (16, 968780), (20, 775024), (32, 484390), (40, 387512), (59, 262720), (64, 242195), (80, 193756), (118, 131360), (160, 96878), (236, 65680), (295, 52544), (320, 48439), (472, 32840), (590, 26272), (821, 18880), (944, 16420), (1180, 13136), (1642, 9440), (1888, 8210), (2360, 6568), (3284, 4720), (3776, 4105)]