86307440

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5113}}^1$

素因数の和:5337

約数の個数: 40

約数和(自身を含む): 201655248

約数和(自身を除く): 115347808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 5113, 8440, 10226, 16880, 20452, 25565, 40904, 51130, 81808, 102260, 204520, 409040, 1078843, 2157686, 4315372, 5394215, 8630744, 10788430, 17261488, 21576860, 43153720, 86307440]

約数ペア:

[(1, 86307440), (2, 43153720), (4, 21576860), (5, 17261488), (8, 10788430), (10, 8630744), (16, 5394215), (20, 4315372), (40, 2157686), (80, 1078843), (211, 409040), (422, 204520), (844, 102260), (1055, 81808), (1688, 51130), (2110, 40904), (3376, 25565), (4220, 20452), (5113, 16880), (8440, 10226)]