201405040

素因数分解:

$2^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1823}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 468862848

約数和(自身を除く): 267457808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 1823, 2762, 3646, 5524, 6905, 7292, 9115, 11048, 13810, 14584, 18230, 22096, 27620, 29168, 36460, 55240, 72920, 110480, 145840, 2517563, 5035126, 10070252, 12587815, 20140504, 25175630, 40281008, 50351260, 100702520, 201405040]

約数ペア:

[(1, 201405040), (2, 100702520), (4, 50351260), (5, 40281008), (8, 25175630), (10, 20140504), (16, 12587815), (20, 10070252), (40, 5035126), (80, 2517563), (1381, 145840), (1823, 110480), (2762, 72920), (3646, 55240), (5524, 36460), (6905, 29168), (7292, 27620), (9115, 22096), (11048, 18230), (13810, 14584)]