1996623520

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{54493}}^1$

素因数の和:54737

約数の個数: 48

約数和(自身を含む): 4737708360

約数和(自身を除く): 2741084840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 18320, 36640, 54493, 108986, 217972, 272465, 435944, 544930, 871888, 1089860, 1743776, 2179720, 4359440, 8718880, 12478897, 24957794, 49915588, 62394485, 99831176, 124788970, 199662352, 249577940, 399324704, 499155880, 998311760, 1996623520]

約数ペア:

[(1, 1996623520), (2, 998311760), (4, 499155880), (5, 399324704), (8, 249577940), (10, 199662352), (16, 124788970), (20, 99831176), (32, 62394485), (40, 49915588), (80, 24957794), (160, 12478897), (229, 8718880), (458, 4359440), (916, 2179720), (1145, 1743776), (1832, 1089860), (2290, 871888), (3664, 544930), (4580, 435944), (7328, 272465), (9160, 217972), (18320, 108986), (36640, 54493)]