45642280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67121}}^1$

素因数の和:67149

約数の個数: 32

約数和(自身を含む): 108737640

約数和(自身を除く): 63095360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 67121, 134242, 268484, 335605, 536968, 671210, 1141057, 1342420, 2282114, 2684840, 4564228, 5705285, 9128456, 11410570, 22821140, 45642280]

約数ペア:

[(1, 45642280), (2, 22821140), (4, 11410570), (5, 9128456), (8, 5705285), (10, 4564228), (17, 2684840), (20, 2282114), (34, 1342420), (40, 1141057), (68, 671210), (85, 536968), (136, 335605), (170, 268484), (340, 134242), (680, 67121)]