9117160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 22453200

約数和(自身を除く): 13336040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 197, 260, 356, 394, 445, 520, 712, 788, 890, 985, 1157, 1576, 1780, 1970, 2314, 2561, 3560, 3940, 4628, 5122, 5785, 7880, 9256, 10244, 11570, 12805, 17533, 20488, 23140, 25610, 35066, 46280, 51220, 70132, 87665, 102440, 140264, 175330, 227929, 350660, 455858, 701320, 911716, 1139645, 1823432, 2279290, 4558580, 9117160]

約数ペア:

[(1, 9117160), (2, 4558580), (4, 2279290), (5, 1823432), (8, 1139645), (10, 911716), (13, 701320), (20, 455858), (26, 350660), (40, 227929), (52, 175330), (65, 140264), (89, 102440), (104, 87665), (130, 70132), (178, 51220), (197, 46280), (260, 35066), (356, 25610), (394, 23140), (445, 20488), (520, 17533), (712, 12805), (788, 11570), (890, 10244), (985, 9256), (1157, 7880), (1576, 5785), (1780, 5122), (1970, 4628), (2314, 3940), (2561, 3560)]