84301040

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2503}}^1$

素因数の和:2937

約数の個数: 40

約数和(自身を含む): 196543968

約数和(自身を除く): 112242928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 2503, 3368, 4210, 5006, 6736, 8420, 10012, 12515, 16840, 20024, 25030, 33680, 40048, 50060, 100120, 200240, 1053763, 2107526, 4215052, 5268815, 8430104, 10537630, 16860208, 21075260, 42150520, 84301040]

約数ペア:

[(1, 84301040), (2, 42150520), (4, 21075260), (5, 16860208), (8, 10537630), (10, 8430104), (16, 5268815), (20, 4215052), (40, 2107526), (80, 1053763), (421, 200240), (842, 100120), (1684, 50060), (2105, 40048), (2503, 33680), (3368, 25030), (4210, 20024), (5006, 16840), (6736, 12515), (8420, 10012)]