15992080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15403

約数の個数: 40

約数和(自身を含む): 40044312

約数和(自身を除く): 24052232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15377, 30754, 61508, 76885, 123016, 153770, 199901, 246032, 307540, 399802, 615080, 799604, 999505, 1230160, 1599208, 1999010, 3198416, 3998020, 7996040, 15992080]

約数ペア:

[(1, 15992080), (2, 7996040), (4, 3998020), (5, 3198416), (8, 1999010), (10, 1599208), (13, 1230160), (16, 999505), (20, 799604), (26, 615080), (40, 399802), (52, 307540), (65, 246032), (80, 199901), (104, 153770), (130, 123016), (208, 76885), (260, 61508), (520, 30754), (1040, 15377)]