1159627720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{221303}}^1$

素因数の和:221445

約数の個数: 32

約数和(自身を含む): 2629091520

約数和(自身を除く): 1469463800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 221303, 442606, 885212, 1106515, 1770424, 2213030, 4426060, 8852120, 28990693, 57981386, 115962772, 144953465, 231925544, 289906930, 579813860, 1159627720]

約数ペア:

[(1, 1159627720), (2, 579813860), (4, 289906930), (5, 231925544), (8, 144953465), (10, 115962772), (20, 57981386), (40, 28990693), (131, 8852120), (262, 4426060), (524, 2213030), (655, 1770424), (1048, 1106515), (1310, 885212), (2620, 442606), (5240, 221303)]