4431320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 10054800

約数和(自身を除く): 5623480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 797, 1112, 1390, 1594, 2780, 3188, 3985, 5560, 6376, 7970, 15940, 31880, 110783, 221566, 443132, 553915, 886264, 1107830, 2215660, 4431320]

約数ペア:

[(1, 4431320), (2, 2215660), (4, 1107830), (5, 886264), (8, 553915), (10, 443132), (20, 221566), (40, 110783), (139, 31880), (278, 15940), (556, 7970), (695, 6376), (797, 5560), (1112, 3985), (1390, 3188), (1594, 2780)]