45418280

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1723}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 102405600

約数和(自身を除く): 56987320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1723, 2636, 3295, 3446, 5272, 6590, 6892, 8615, 13180, 13784, 17230, 26360, 34460, 68920, 1135457, 2270914, 4541828, 5677285, 9083656, 11354570, 22709140, 45418280]

約数ペア:

[(1, 45418280), (2, 22709140), (4, 11354570), (5, 9083656), (8, 5677285), (10, 4541828), (20, 2270914), (40, 1135457), (659, 68920), (1318, 34460), (1723, 26360), (2636, 17230), (3295, 13784), (3446, 13180), (5272, 8615), (6590, 6892)]