42275680

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 100551024

約数和(自身を除く): 58275344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1621, 1630, 2608, 3242, 3260, 5216, 6484, 6520, 8105, 12968, 13040, 16210, 25936, 26080, 32420, 51872, 64840, 129680, 259360, 264223, 528446, 1056892, 1321115, 2113784, 2642230, 4227568, 5284460, 8455136, 10568920, 21137840, 42275680]

約数ペア:

[(1, 42275680), (2, 21137840), (4, 10568920), (5, 8455136), (8, 5284460), (10, 4227568), (16, 2642230), (20, 2113784), (32, 1321115), (40, 1056892), (80, 528446), (160, 264223), (163, 259360), (326, 129680), (652, 64840), (815, 51872), (1304, 32420), (1621, 26080), (1630, 25936), (2608, 16210), (3242, 13040), (3260, 12968), (5216, 8105), (6484, 6520)]