64535120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62053}}^1$

素因数の和:62079

約数の個数: 40

約数和(自身を含む): 161588616

約数和(自身を除く): 97053496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62053, 124106, 248212, 310265, 496424, 620530, 806689, 992848, 1241060, 1613378, 2482120, 3226756, 4033445, 4964240, 6453512, 8066890, 12907024, 16133780, 32267560, 64535120]

約数ペア:

[(1, 64535120), (2, 32267560), (4, 16133780), (5, 12907024), (8, 8066890), (10, 6453512), (13, 4964240), (16, 4033445), (20, 3226756), (26, 2482120), (40, 1613378), (52, 1241060), (65, 992848), (80, 806689), (104, 620530), (130, 496424), (208, 310265), (260, 248212), (520, 124106), (1040, 62053)]