4025320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7765

約数の個数: 32

約数和(自身を含む): 9754920

約数和(自身を除く): 5729600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7741, 15482, 30964, 38705, 61928, 77410, 100633, 154820, 201266, 309640, 402532, 503165, 805064, 1006330, 2012660, 4025320]

約数ペア:

[(1, 4025320), (2, 2012660), (4, 1006330), (5, 805064), (8, 503165), (10, 402532), (13, 309640), (20, 201266), (26, 154820), (40, 100633), (52, 77410), (65, 61928), (104, 38705), (130, 30964), (260, 15482), (520, 7741)]