100202480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178933}}^1$

素因数の和:178953

約数の個数: 40

約数和(自身を含む): 266253792

約数和(自身を除く): 166051312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178933, 357866, 715732, 894665, 1252531, 1431464, 1789330, 2505062, 2862928, 3578660, 5010124, 6262655, 7157320, 10020248, 12525310, 14314640, 20040496, 25050620, 50101240, 100202480]

約数ペア:

[(1, 100202480), (2, 50101240), (4, 25050620), (5, 20040496), (7, 14314640), (8, 12525310), (10, 10020248), (14, 7157320), (16, 6262655), (20, 5010124), (28, 3578660), (35, 2862928), (40, 2505062), (56, 1789330), (70, 1431464), (80, 1252531), (112, 894665), (140, 715732), (280, 357866), (560, 178933)]