65051720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15199}}^1$

素因数の和:15317

約数の個数: 32

約数和(自身を含む): 147744000

約数和(自身を除く): 82692280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 15199, 30398, 60796, 75995, 121592, 151990, 303980, 607960, 1626293, 3252586, 6505172, 8131465, 13010344, 16262930, 32525860, 65051720]

約数ペア:

[(1, 65051720), (2, 32525860), (4, 16262930), (5, 13010344), (8, 8131465), (10, 6505172), (20, 3252586), (40, 1626293), (107, 607960), (214, 303980), (428, 151990), (535, 121592), (856, 75995), (1070, 60796), (2140, 30398), (4280, 15199)]