25401720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211681}}^1$

素因数の和:211695

約数の個数: 32

約数和(自身を含む): 76205520

約数和(自身を除く): 50803800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211681, 423362, 635043, 846724, 1058405, 1270086, 1693448, 2116810, 2540172, 3175215, 4233620, 5080344, 6350430, 8467240, 12700860, 25401720]

約数ペア:

[(1, 25401720), (2, 12700860), (3, 8467240), (4, 6350430), (5, 5080344), (6, 4233620), (8, 3175215), (10, 2540172), (12, 2116810), (15, 1693448), (20, 1270086), (24, 1058405), (30, 846724), (40, 635043), (60, 423362), (120, 211681)]