25829960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3821}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 62948340

約数和(自身を除く): 37118380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3821, 6760, 7642, 15284, 19105, 30568, 38210, 49673, 76420, 99346, 152840, 198692, 248365, 397384, 496730, 645749, 993460, 1291498, 1986920, 2582996, 3228745, 5165992, 6457490, 12914980, 25829960]

約数ペア:

[(1, 25829960), (2, 12914980), (4, 6457490), (5, 5165992), (8, 3228745), (10, 2582996), (13, 1986920), (20, 1291498), (26, 993460), (40, 645749), (52, 496730), (65, 397384), (104, 248365), (130, 198692), (169, 152840), (260, 99346), (338, 76420), (520, 49673), (676, 38210), (845, 30568), (1352, 19105), (1690, 15284), (3380, 7642), (3821, 6760)]