4325320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 9875520

約数和(自身を除く): 5550200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1523, 2840, 3046, 6092, 7615, 12184, 15230, 30460, 60920, 108133, 216266, 432532, 540665, 865064, 1081330, 2162660, 4325320]

約数ペア:

[(1, 4325320), (2, 2162660), (4, 1081330), (5, 865064), (8, 540665), (10, 432532), (20, 216266), (40, 108133), (71, 60920), (142, 30460), (284, 15230), (355, 12184), (568, 7615), (710, 6092), (1420, 3046), (1523, 2840)]