1623646040

素因数分解:

$2^3\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{16217}}^1$

素因数の和:18731

約数の個数: 32

約数和(自身を含む): 3654888480

約数和(自身を除く): 2031242440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2503, 5006, 10012, 12515, 16217, 20024, 25030, 32434, 50060, 64868, 81085, 100120, 129736, 162170, 324340, 648680, 40591151, 81182302, 162364604, 202955755, 324729208, 405911510, 811823020, 1623646040]

約数ペア:

[(1, 1623646040), (2, 811823020), (4, 405911510), (5, 324729208), (8, 202955755), (10, 162364604), (20, 81182302), (40, 40591151), (2503, 648680), (5006, 324340), (10012, 162170), (12515, 129736), (16217, 100120), (20024, 81085), (25030, 64868), (32434, 50060)]