157953040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282059}}^1$

素因数の和:282079

約数の個数: 40

約数和(自身を含む): 419705280

約数和(自身を除く): 261752240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282059, 564118, 1128236, 1410295, 1974413, 2256472, 2820590, 3948826, 4512944, 5641180, 7897652, 9872065, 11282360, 15795304, 19744130, 22564720, 31590608, 39488260, 78976520, 157953040]

約数ペア:

[(1, 157953040), (2, 78976520), (4, 39488260), (5, 31590608), (7, 22564720), (8, 19744130), (10, 15795304), (14, 11282360), (16, 9872065), (20, 7897652), (28, 5641180), (35, 4512944), (40, 3948826), (56, 2820590), (70, 2256472), (80, 1974413), (112, 1410295), (140, 1128236), (280, 564118), (560, 282059)]