101922160

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2503}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 237529440

約数和(自身を除く): 135607280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2503, 2545, 4072, 5006, 5090, 8144, 10012, 10180, 12515, 20024, 20360, 25030, 40048, 40720, 50060, 100120, 200240, 1274027, 2548054, 5096108, 6370135, 10192216, 12740270, 20384432, 25480540, 50961080, 101922160]

約数ペア:

[(1, 101922160), (2, 50961080), (4, 25480540), (5, 20384432), (8, 12740270), (10, 10192216), (16, 6370135), (20, 5096108), (40, 2548054), (80, 1274027), (509, 200240), (1018, 100120), (2036, 50060), (2503, 40720), (2545, 40048), (4072, 25030), (5006, 20360), (5090, 20024), (8144, 12515), (10012, 10180)]