25853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16573}}^1$

素因数の和:16600

約数の個数: 64

約数和(自身を含む): 83532960

約数和(自身を除く): 57679080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16573, 33146, 49719, 66292, 82865, 99438, 132584, 165730, 198876, 215449, 248595, 331460, 397752, 430898, 497190, 646347, 662920, 861796, 994380, 1077245, 1292694, 1723592, 1988760, 2154490, 2585388, 3231735, 4308980, 5170776, 6463470, 8617960, 12926940, 25853880]

約数ペア:

[(1, 25853880), (2, 12926940), (3, 8617960), (4, 6463470), (5, 5170776), (6, 4308980), (8, 3231735), (10, 2585388), (12, 2154490), (13, 1988760), (15, 1723592), (20, 1292694), (24, 1077245), (26, 994380), (30, 861796), (39, 662920), (40, 646347), (52, 497190), (60, 430898), (65, 397752), (78, 331460), (104, 248595), (120, 215449), (130, 198876), (156, 165730), (195, 132584), (260, 99438), (312, 82865), (390, 66292), (520, 49719), (780, 33146), (1560, 16573)]