275135120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264553}}^1$

素因数の和:264579

約数の個数: 40

約数和(自身を含む): 688898616

約数和(自身を除く): 413763496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 264553, 529106, 1058212, 1322765, 2116424, 2645530, 3439189, 4232848, 5291060, 6878378, 10582120, 13756756, 17195945, 21164240, 27513512, 34391890, 55027024, 68783780, 137567560, 275135120]

約数ペア:

[(1, 275135120), (2, 137567560), (4, 68783780), (5, 55027024), (8, 34391890), (10, 27513512), (13, 21164240), (16, 17195945), (20, 13756756), (26, 10582120), (40, 6878378), (52, 5291060), (65, 4232848), (80, 3439189), (104, 2645530), (130, 2116424), (208, 1322765), (260, 1058212), (520, 529106), (1040, 264553)]