2612560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 6509628

約数和(自身を除く): 3897068

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 289, 340, 452, 565, 578, 680, 904, 1130, 1156, 1360, 1445, 1808, 1921, 2260, 2312, 2890, 3842, 4520, 4624, 5780, 7684, 9040, 9605, 11560, 15368, 19210, 23120, 30736, 32657, 38420, 65314, 76840, 130628, 153680, 163285, 261256, 326570, 522512, 653140, 1306280, 2612560]

約数ペア:

[(1, 2612560), (2, 1306280), (4, 653140), (5, 522512), (8, 326570), (10, 261256), (16, 163285), (17, 153680), (20, 130628), (34, 76840), (40, 65314), (68, 38420), (80, 32657), (85, 30736), (113, 23120), (136, 19210), (170, 15368), (226, 11560), (272, 9605), (289, 9040), (340, 7684), (452, 5780), (565, 4624), (578, 4520), (680, 3842), (904, 2890), (1130, 2312), (1156, 2260), (1360, 1921), (1445, 1808)]