189065720

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{5023}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 425934720

約数和(自身を除く): 236869000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 5023, 7528, 9410, 10046, 18820, 20092, 25115, 37640, 40184, 50230, 100460, 200920, 4726643, 9453286, 18906572, 23633215, 37813144, 47266430, 94532860, 189065720]

約数ペア:

[(1, 189065720), (2, 94532860), (4, 47266430), (5, 37813144), (8, 23633215), (10, 18906572), (20, 9453286), (40, 4726643), (941, 200920), (1882, 100460), (3764, 50230), (4705, 40184), (5023, 37640), (7528, 25115), (9410, 20092), (10046, 18820)]