126974320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144289}}^1$

素因数の和:144313

約数の個数: 40

約数和(自身を含む): 322055280

約数和(自身を除く): 195080960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 144289, 288578, 577156, 721445, 1154312, 1442890, 1587179, 2308624, 2885780, 3174358, 5771560, 6348716, 7935895, 11543120, 12697432, 15871790, 25394864, 31743580, 63487160, 126974320]

約数ペア:

[(1, 126974320), (2, 63487160), (4, 31743580), (5, 25394864), (8, 15871790), (10, 12697432), (11, 11543120), (16, 7935895), (20, 6348716), (22, 5771560), (40, 3174358), (44, 2885780), (55, 2308624), (80, 1587179), (88, 1442890), (110, 1154312), (176, 721445), (220, 577156), (440, 288578), (880, 144289)]