100876720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{180137}}^1$

素因数の和:180157

約数の個数: 40

約数和(自身を含む): 268045344

約数和(自身を除く): 167168624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 180137, 360274, 720548, 900685, 1260959, 1441096, 1801370, 2521918, 2882192, 3602740, 5043836, 6304795, 7205480, 10087672, 12609590, 14410960, 20175344, 25219180, 50438360, 100876720]

約数ペア:

[(1, 100876720), (2, 50438360), (4, 25219180), (5, 20175344), (7, 14410960), (8, 12609590), (10, 10087672), (14, 7205480), (16, 6304795), (20, 5043836), (28, 3602740), (35, 2882192), (40, 2521918), (56, 1801370), (70, 1441096), (80, 1260959), (112, 900685), (140, 720548), (280, 360274), (560, 180137)]