8160860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 18156096

約数和(自身を除く): 9995236

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 157, 226, 230, 314, 452, 460, 565, 628, 785, 1130, 1570, 2260, 2599, 3140, 3611, 5198, 7222, 10396, 12995, 14444, 17741, 18055, 25990, 35482, 36110, 51980, 70964, 72220, 88705, 177410, 354820, 408043, 816086, 1632172, 2040215, 4080430, 8160860]

約数ペア:

[(1, 8160860), (2, 4080430), (4, 2040215), (5, 1632172), (10, 816086), (20, 408043), (23, 354820), (46, 177410), (92, 88705), (113, 72220), (115, 70964), (157, 51980), (226, 36110), (230, 35482), (314, 25990), (452, 18055), (460, 17741), (565, 14444), (628, 12995), (785, 10396), (1130, 7222), (1570, 5198), (2260, 3611), (2599, 3140)]