74575280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71707}}^1$

素因数の和:71733

約数の個数: 40

約数和(自身を含む): 186727632

約数和(自身を除く): 112152352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71707, 143414, 286828, 358535, 573656, 717070, 932191, 1147312, 1434140, 1864382, 2868280, 3728764, 4660955, 5736560, 7457528, 9321910, 14915056, 18643820, 37287640, 74575280]

約数ペア:

[(1, 74575280), (2, 37287640), (4, 18643820), (5, 14915056), (8, 9321910), (10, 7457528), (13, 5736560), (16, 4660955), (20, 3728764), (26, 2868280), (40, 1864382), (52, 1434140), (65, 1147312), (80, 932191), (104, 717070), (130, 573656), (208, 358535), (260, 286828), (520, 143414), (1040, 71707)]