25167320

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1163}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 56779920

約数和(自身を除く): 31612600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1163, 2164, 2326, 2705, 4328, 4652, 5410, 5815, 9304, 10820, 11630, 21640, 23260, 46520, 629183, 1258366, 2516732, 3145915, 5033464, 6291830, 12583660, 25167320]

約数ペア:

[(1, 25167320), (2, 12583660), (4, 6291830), (5, 5033464), (8, 3145915), (10, 2516732), (20, 1258366), (40, 629183), (541, 46520), (1082, 23260), (1163, 21640), (2164, 11630), (2326, 10820), (2705, 9304), (4328, 5815), (4652, 5410)]