87510560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32173}}^1$

素因数の和:32205

約数の個数: 48

約数和(自身を含む): 218911896

約数和(自身を除く): 131401336

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, 32173, 64346, 128692, 160865, 257384, 321730, 514768, 546941, 643460, 1029536, 1093882, 1286920, 2187764, 2573840, 2734705, 4375528, 5147680, 5469410, 8751056, 10938820, 17502112, 21877640, 43755280, 87510560]

約数ペア:

[(1, 87510560), (2, 43755280), (4, 21877640), (5, 17502112), (8, 10938820), (10, 8751056), (16, 5469410), (17, 5147680), (20, 4375528), (32, 2734705), (34, 2573840), (40, 2187764), (68, 1286920), (80, 1093882), (85, 1029536), (136, 643460), (160, 546941), (170, 514768), (272, 321730), (340, 257384), (544, 160865), (680, 128692), (1360, 64346), (2720, 32173)]