23671280

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 55242000

約数和(自身を除く): 31570720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 659, 898, 1318, 1796, 2245, 2636, 3295, 3592, 4490, 5272, 6590, 7184, 8980, 10544, 13180, 17960, 26360, 35920, 52720, 295891, 591782, 1183564, 1479455, 2367128, 2958910, 4734256, 5917820, 11835640, 23671280]

約数ペア:

[(1, 23671280), (2, 11835640), (4, 5917820), (5, 4734256), (8, 2958910), (10, 2367128), (16, 1479455), (20, 1183564), (40, 591782), (80, 295891), (449, 52720), (659, 35920), (898, 26360), (1318, 17960), (1796, 13180), (2245, 10544), (2636, 8980), (3295, 7184), (3592, 6590), (4490, 5272)]