65023280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116113}}^1$

素因数の和:116133

約数の個数: 40

約数和(自身を含む): 172777632

約数和(自身を除く): 107754352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116113, 232226, 464452, 580565, 812791, 928904, 1161130, 1625582, 1857808, 2322260, 3251164, 4063955, 4644520, 6502328, 8127910, 9289040, 13004656, 16255820, 32511640, 65023280]

約数ペア:

[(1, 65023280), (2, 32511640), (4, 16255820), (5, 13004656), (7, 9289040), (8, 8127910), (10, 6502328), (14, 4644520), (16, 4063955), (20, 3251164), (28, 2322260), (35, 1857808), (40, 1625582), (56, 1161130), (70, 928904), (80, 812791), (112, 580565), (140, 464452), (280, 232226), (560, 116113)]