23883320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14563}}^1$

素因数の和:14615

約数の個数: 32

約数和(自身を含む): 55051920

約数和(自身を除く): 31168600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14563, 29126, 58252, 72815, 116504, 145630, 291260, 582520, 597083, 1194166, 2388332, 2985415, 4776664, 5970830, 11941660, 23883320]

約数ペア:

[(1, 23883320), (2, 11941660), (4, 5970830), (5, 4776664), (8, 2985415), (10, 2388332), (20, 1194166), (40, 597083), (41, 582520), (82, 291260), (164, 145630), (205, 116504), (328, 72815), (410, 58252), (820, 29126), (1640, 14563)]