1268408480

素因数分解:

$2^5\times 5^1\times {\mathrm{7927553}}^1$

素因数の和:7927568

約数の個数: 24

約数和(自身を含む): 2996615412

約数和(自身を除く): 1728206932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7927553, 15855106, 31710212, 39637765, 63420424, 79275530, 126840848, 158551060, 253681696, 317102120, 634204240, 1268408480]

約数ペア:

[(1, 1268408480), (2, 634204240), (4, 317102120), (5, 253681696), (8, 158551060), (10, 126840848), (16, 79275530), (20, 63420424), (32, 39637765), (40, 31710212), (80, 15855106), (160, 7927553)]