23117720

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{877}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 52153200

約数和(自身を除く): 29035480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 877, 1318, 1754, 2636, 3295, 3508, 4385, 5272, 6590, 7016, 8770, 13180, 17540, 26360, 35080, 577943, 1155886, 2311772, 2889715, 4623544, 5779430, 11558860, 23117720]

約数ペア:

[(1, 23117720), (2, 11558860), (4, 5779430), (5, 4623544), (8, 2889715), (10, 2311772), (20, 1155886), (40, 577943), (659, 35080), (877, 26360), (1318, 17540), (1754, 13180), (2636, 8770), (3295, 7016), (3508, 6590), (4385, 5272)]