80539300

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{3517}}^1$

素因数の和:3760

約数の個数: 36

約数和(自身を含む): 175583380

約数和(自身を除く): 95044080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 2290, 3517, 4580, 5725, 7034, 11450, 14068, 17585, 22900, 35170, 70340, 87925, 175850, 351700, 805393, 1610786, 3221572, 4026965, 8053930, 16107860, 20134825, 40269650, 80539300]

約数ペア:

[(1, 80539300), (2, 40269650), (4, 20134825), (5, 16107860), (10, 8053930), (20, 4026965), (25, 3221572), (50, 1610786), (100, 805393), (229, 351700), (458, 175850), (916, 87925), (1145, 70340), (2290, 35170), (3517, 22900), (4580, 17585), (5725, 14068), (7034, 11450)]