27565040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 68138496

約数和(自身を除く): 40573456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 211, 230, 284, 355, 368, 422, 460, 568, 710, 844, 920, 1055, 1136, 1420, 1633, 1688, 1840, 2110, 2840, 3266, 3376, 4220, 4853, 5680, 6532, 8165, 8440, 9706, 13064, 14981, 16330, 16880, 19412, 24265, 26128, 29962, 32660, 38824, 48530, 59924, 65320, 74905, 77648, 97060, 119848, 130640, 149810, 194120, 239696, 299620, 344563, 388240, 599240, 689126, 1198480, 1378252, 1722815, 2756504, 3445630, 5513008, 6891260, 13782520, 27565040]

約数ペア:

[(1, 27565040), (2, 13782520), (4, 6891260), (5, 5513008), (8, 3445630), (10, 2756504), (16, 1722815), (20, 1378252), (23, 1198480), (40, 689126), (46, 599240), (71, 388240), (80, 344563), (92, 299620), (115, 239696), (142, 194120), (184, 149810), (211, 130640), (230, 119848), (284, 97060), (355, 77648), (368, 74905), (422, 65320), (460, 59924), (568, 48530), (710, 38824), (844, 32660), (920, 29962), (1055, 26128), (1136, 24265), (1420, 19412), (1633, 16880), (1688, 16330), (1840, 14981), (2110, 13064), (2840, 9706), (3266, 8440), (3376, 8165), (4220, 6532), (4853, 5680)]