73368560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12917}}^1$

素因数の和:13001

約数の個数: 40

約数和(自身を含む): 172997856

約数和(自身を除く): 99629296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12917, 25834, 51668, 64585, 103336, 129170, 206672, 258340, 516680, 917107, 1033360, 1834214, 3668428, 4585535, 7336856, 9171070, 14673712, 18342140, 36684280, 73368560]

約数ペア:

[(1, 73368560), (2, 36684280), (4, 18342140), (5, 14673712), (8, 9171070), (10, 7336856), (16, 4585535), (20, 3668428), (40, 1834214), (71, 1033360), (80, 917107), (142, 516680), (284, 258340), (355, 206672), (568, 129170), (710, 103336), (1136, 64585), (1420, 51668), (2840, 25834), (5680, 12917)]