80315056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 160864704

約数和(自身を除く): 80549648

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 1091, 1712, 2182, 4364, 4601, 8728, 9202, 17456, 18404, 36808, 46913, 73616, 93826, 116737, 187652, 233474, 375304, 466948, 750608, 933896, 1867792, 5019691, 10039382, 20078764, 40157528, 80315056]

約数ペア:

[(1, 80315056), (2, 40157528), (4, 20078764), (8, 10039382), (16, 5019691), (43, 1867792), (86, 933896), (107, 750608), (172, 466948), (214, 375304), (344, 233474), (428, 187652), (688, 116737), (856, 93826), (1091, 73616), (1712, 46913), (2182, 36808), (4364, 18404), (4601, 17456), (8728, 9202)]