25835680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12449

約数の個数: 48

約数和(自身を含む): 65737224

約数和(自身を除く): 39901544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12421, 24842, 49684, 62105, 99368, 124210, 161473, 198736, 248420, 322946, 397472, 496840, 645892, 807365, 993680, 1291784, 1614730, 1987360, 2583568, 3229460, 5167136, 6458920, 12917840, 25835680]

約数ペア:

[(1, 25835680), (2, 12917840), (4, 6458920), (5, 5167136), (8, 3229460), (10, 2583568), (13, 1987360), (16, 1614730), (20, 1291784), (26, 993680), (32, 807365), (40, 645892), (52, 496840), (65, 397472), (80, 322946), (104, 248420), (130, 198736), (160, 161473), (208, 124210), (260, 99368), (416, 62105), (520, 49684), (1040, 24842), (2080, 12421)]