12543520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7127}}^1$

素因数の和:7153

約数の個数: 48

約数和(自身を含む): 32332608

約数和(自身を除く): 19789088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7127, 14254, 28508, 35635, 57016, 71270, 78397, 114032, 142540, 156794, 228064, 285080, 313588, 391985, 570160, 627176, 783970, 1140320, 1254352, 1567940, 2508704, 3135880, 6271760, 12543520]

約数ペア:

[(1, 12543520), (2, 6271760), (4, 3135880), (5, 2508704), (8, 1567940), (10, 1254352), (11, 1140320), (16, 783970), (20, 627176), (22, 570160), (32, 391985), (40, 313588), (44, 285080), (55, 228064), (80, 156794), (88, 142540), (110, 114032), (160, 78397), (176, 71270), (220, 57016), (352, 35635), (440, 28508), (880, 14254), (1760, 7127)]