54870560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20173}}^1$

素因数の和:20205

約数の個数: 48

約数和(自身を含む): 137263896

約数和(自身を除く): 82393336

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, 20173, 40346, 80692, 100865, 161384, 201730, 322768, 342941, 403460, 645536, 685882, 806920, 1371764, 1613840, 1714705, 2743528, 3227680, 3429410, 5487056, 6858820, 10974112, 13717640, 27435280, 54870560]

約数ペア:

[(1, 54870560), (2, 27435280), (4, 13717640), (5, 10974112), (8, 6858820), (10, 5487056), (16, 3429410), (17, 3227680), (20, 2743528), (32, 1714705), (34, 1613840), (40, 1371764), (68, 806920), (80, 685882), (85, 645536), (136, 403460), (160, 342941), (170, 322768), (272, 201730), (340, 161384), (544, 100865), (680, 80692), (1360, 40346), (2720, 20173)]