2534720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^2$

素因数の和:195

約数の個数: 42

約数和(自身を含む): 6104382

約数和(自身を除く): 3569662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 7921, 14240, 15842, 28480, 31684, 39605, 63368, 79210, 126736, 158420, 253472, 316840, 506944, 633680, 1267360, 2534720]

約数ペア:

[(1, 2534720), (2, 1267360), (4, 633680), (5, 506944), (8, 316840), (10, 253472), (16, 158420), (20, 126736), (32, 79210), (40, 63368), (64, 39605), (80, 31684), (89, 28480), (160, 15842), (178, 14240), (320, 7921), (356, 7120), (445, 5696), (712, 3560), (890, 2848), (1424, 1780)]