23027120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 54285216

約数和(自身を除く): 31258096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3943, 5840, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 157720, 287839, 315440, 575678, 1151356, 1439195, 2302712, 2878390, 4605424, 5756780, 11513560, 23027120]

約数ペア:

[(1, 23027120), (2, 11513560), (4, 5756780), (5, 4605424), (8, 2878390), (10, 2302712), (16, 1439195), (20, 1151356), (40, 575678), (73, 315440), (80, 287839), (146, 157720), (292, 78860), (365, 63088), (584, 39430), (730, 31544), (1168, 19715), (1460, 15772), (2920, 7886), (3943, 5840)]