49693520

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 116034984

約数和(自身を除く): 66341464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2417, 2570, 4112, 4834, 5140, 9668, 10280, 12085, 19336, 20560, 24170, 38672, 48340, 96680, 193360, 621169, 1242338, 2484676, 3105845, 4969352, 6211690, 9938704, 12423380, 24846760, 49693520]

約数ペア:

[(1, 49693520), (2, 24846760), (4, 12423380), (5, 9938704), (8, 6211690), (10, 4969352), (16, 3105845), (20, 2484676), (40, 1242338), (80, 621169), (257, 193360), (514, 96680), (1028, 48340), (1285, 38672), (2056, 24170), (2417, 20560), (2570, 19336), (4112, 12085), (4834, 10280), (5140, 9668)]