27435280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20173}}^1$

素因数の和:20203

約数の個数: 40

約数和(自身を含む): 67542552

約数和(自身を除く): 40107272

約数列:

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

約数ペア:

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