23664560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 55282176

約数和(自身を除く): 31617616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1151, 1285, 2056, 2302, 2570, 4112, 4604, 5140, 5755, 9208, 10280, 11510, 18416, 20560, 23020, 46040, 92080, 295807, 591614, 1183228, 1479035, 2366456, 2958070, 4732912, 5916140, 11832280, 23664560]

約数ペア:

[(1, 23664560), (2, 11832280), (4, 5916140), (5, 4732912), (8, 2958070), (10, 2366456), (16, 1479035), (20, 1183228), (40, 591614), (80, 295807), (257, 92080), (514, 46040), (1028, 23020), (1151, 20560), (1285, 18416), (2056, 11510), (2302, 10280), (2570, 9208), (4112, 5755), (4604, 5140)]