27819160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5309}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 63082800

約数和(自身を除く): 35263640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5309, 10618, 21236, 26545, 42472, 53090, 106180, 212360, 695479, 1390958, 2781916, 3477395, 5563832, 6954790, 13909580, 27819160]

約数ペア:

[(1, 27819160), (2, 13909580), (4, 6954790), (5, 5563832), (8, 3477395), (10, 2781916), (20, 1390958), (40, 695479), (131, 212360), (262, 106180), (524, 53090), (655, 42472), (1048, 26545), (1310, 21236), (2620, 10618), (5240, 5309)]