61989160

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6827}}^1$

素因数の和:7065

約数の個数: 32

約数和(自身を含む): 140110560

約数和(自身を除く): 78121400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 6827, 9080, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1549729, 3099458, 6198916, 7748645, 12397832, 15497290, 30994580, 61989160]

約数ペア:

[(1, 61989160), (2, 30994580), (4, 15497290), (5, 12397832), (8, 7748645), (10, 6198916), (20, 3099458), (40, 1549729), (227, 273080), (454, 136540), (908, 68270), (1135, 54616), (1816, 34135), (2270, 27308), (4540, 13654), (6827, 9080)]