45219440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80749}}^1$

素因数の和:80769

約数の個数: 40

約数和(自身を含む): 120156000

約数和(自身を除く): 74936560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 80749, 161498, 322996, 403745, 565243, 645992, 807490, 1130486, 1291984, 1614980, 2260972, 2826215, 3229960, 4521944, 5652430, 6459920, 9043888, 11304860, 22609720, 45219440]

約数ペア:

[(1, 45219440), (2, 22609720), (4, 11304860), (5, 9043888), (7, 6459920), (8, 5652430), (10, 4521944), (14, 3229960), (16, 2826215), (20, 2260972), (28, 1614980), (35, 1291984), (40, 1130486), (56, 807490), (70, 645992), (80, 565243), (112, 403745), (140, 322996), (280, 161498), (560, 80749)]