31070560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11423}}^1$

素因数の和:11455

約数の個数: 48

約数和(自身を含む): 77728896

約数和(自身を除く): 46658336

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, 11423, 22846, 45692, 57115, 91384, 114230, 182768, 194191, 228460, 365536, 388382, 456920, 776764, 913840, 970955, 1553528, 1827680, 1941910, 3107056, 3883820, 6214112, 7767640, 15535280, 31070560]

約数ペア:

[(1, 31070560), (2, 15535280), (4, 7767640), (5, 6214112), (8, 3883820), (10, 3107056), (16, 1941910), (17, 1827680), (20, 1553528), (32, 970955), (34, 913840), (40, 776764), (68, 456920), (80, 388382), (85, 365536), (136, 228460), (160, 194191), (170, 182768), (272, 114230), (340, 91384), (544, 57115), (680, 45692), (1360, 22846), (2720, 11423)]