51515360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24767}}^1$

素因数の和:24795

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 79556896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 24767, 49534, 99068, 123835, 198136, 247670, 321971, 396272, 495340, 643942, 792544, 990680, 1287884, 1609855, 1981360, 2575768, 3219710, 3962720, 5151536, 6439420, 10303072, 12878840, 25757680, 51515360]

約数ペア:

[(1, 51515360), (2, 25757680), (4, 12878840), (5, 10303072), (8, 6439420), (10, 5151536), (13, 3962720), (16, 3219710), (20, 2575768), (26, 1981360), (32, 1609855), (40, 1287884), (52, 990680), (65, 792544), (80, 643942), (104, 495340), (130, 396272), (160, 321971), (208, 247670), (260, 198136), (416, 123835), (520, 99068), (1040, 49534), (2080, 24767)]