57971360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21313}}^1$

素因数の和:21345

約数の個数: 48

約数和(自身を含む): 145020456

約数和(自身を除く): 87049096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 21313, 42626, 85252, 106565, 170504, 213130, 341008, 362321, 426260, 682016, 724642, 852520, 1449284, 1705040, 1811605, 2898568, 3410080, 3623210, 5797136, 7246420, 11594272, 14492840, 28985680, 57971360]

約数ペア:

[(1, 57971360), (2, 28985680), (4, 14492840), (5, 11594272), (8, 7246420), (10, 5797136), (16, 3623210), (17, 3410080), (20, 2898568), (32, 1811605), (34, 1705040), (40, 1449284), (68, 852520), (80, 724642), (85, 682016), (136, 426260), (160, 362321), (170, 341008), (272, 213130), (340, 170504), (544, 106565), (680, 85252), (1360, 42626), (2720, 21313)]