2904506720

素因数分解:

$2^5\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{14149}}^1$

素因数の和:15447

約数の個数: 48

約数和(自身を含む): 6867730800

約数和(自身を除く): 3963224080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1283, 2566, 5132, 6415, 10264, 12830, 14149, 20528, 25660, 28298, 41056, 51320, 56596, 70745, 102640, 113192, 141490, 205280, 226384, 282980, 452768, 565960, 1131920, 2263840, 18153167, 36306334, 72612668, 90765835, 145225336, 181531670, 290450672, 363063340, 580901344, 726126680, 1452253360, 2904506720]

約数ペア:

[(1, 2904506720), (2, 1452253360), (4, 726126680), (5, 580901344), (8, 363063340), (10, 290450672), (16, 181531670), (20, 145225336), (32, 90765835), (40, 72612668), (80, 36306334), (160, 18153167), (1283, 2263840), (2566, 1131920), (5132, 565960), (6415, 452768), (10264, 282980), (12830, 226384), (14149, 205280), (20528, 141490), (25660, 113192), (28298, 102640), (41056, 70745), (51320, 56596)]