72853040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70051}}^1$

素因数の和:70077

約数の個数: 40

約数和(自身を含む): 182415408

約数和(自身を除く): 109562368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70051, 140102, 280204, 350255, 560408, 700510, 910663, 1120816, 1401020, 1821326, 2802040, 3642652, 4553315, 5604080, 7285304, 9106630, 14570608, 18213260, 36426520, 72853040]

約数ペア:

[(1, 72853040), (2, 36426520), (4, 18213260), (5, 14570608), (8, 9106630), (10, 7285304), (13, 5604080), (16, 4553315), (20, 3642652), (26, 2802040), (40, 1821326), (52, 1401020), (65, 1120816), (80, 910663), (104, 700510), (130, 560408), (208, 350255), (260, 280204), (520, 140102), (1040, 70051)]