51835880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9323}}^1$

素因数の和:9473

約数の個数: 32

約数和(自身を含む): 117482400

約数和(自身を除く): 65646520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9323, 18646, 37292, 46615, 74584, 93230, 186460, 372920, 1295897, 2591794, 5183588, 6479485, 10367176, 12958970, 25917940, 51835880]

約数ペア:

[(1, 51835880), (2, 25917940), (4, 12958970), (5, 10367176), (8, 6479485), (10, 5183588), (20, 2591794), (40, 1295897), (139, 372920), (278, 186460), (556, 93230), (695, 74584), (1112, 46615), (1390, 37292), (2780, 18646), (5560, 9323)]