520063160

素因数分解:

$2^3\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{6949}}^1$

素因数の和:8831

約数の個数: 32

約数和(自身を含む): 1170936000

約数和(自身を除く): 650872840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1871, 3742, 6949, 7484, 9355, 13898, 14968, 18710, 27796, 34745, 37420, 55592, 69490, 74840, 138980, 277960, 13001579, 26003158, 52006316, 65007895, 104012632, 130015790, 260031580, 520063160]

約数ペア:

[(1, 520063160), (2, 260031580), (4, 130015790), (5, 104012632), (8, 65007895), (10, 52006316), (20, 26003158), (40, 13001579), (1871, 277960), (3742, 138980), (6949, 74840), (7484, 69490), (9355, 55592), (13898, 37420), (14968, 34745), (18710, 27796)]