31000960

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 75459600

約数和(自身を除く): 44458640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 821, 944, 1180, 1642, 1888, 2360, 3284, 3776, 4105, 4720, 6568, 7552, 8210, 9440, 13136, 16420, 18880, 26272, 32840, 37760, 48439, 52544, 65680, 96878, 105088, 131360, 193756, 242195, 262720, 387512, 484390, 525440, 775024, 968780, 1550048, 1937560, 3100096, 3875120, 6200192, 7750240, 15500480, 31000960]

約数ペア:

[(1, 31000960), (2, 15500480), (4, 7750240), (5, 6200192), (8, 3875120), (10, 3100096), (16, 1937560), (20, 1550048), (32, 968780), (40, 775024), (59, 525440), (64, 484390), (80, 387512), (118, 262720), (128, 242195), (160, 193756), (236, 131360), (295, 105088), (320, 96878), (472, 65680), (590, 52544), (640, 48439), (821, 37760), (944, 32840), (1180, 26272), (1642, 18880), (1888, 16420), (2360, 13136), (3284, 9440), (3776, 8210), (4105, 7552), (4720, 6568)]