6650440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 15250680

約数和(自身を除く): 8600240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3137, 6274, 12548, 15685, 25096, 31370, 62740, 125480, 166261, 332522, 665044, 831305, 1330088, 1662610, 3325220, 6650440]

約数ペア:

[(1, 6650440), (2, 3325220), (4, 1662610), (5, 1330088), (8, 831305), (10, 665044), (20, 332522), (40, 166261), (53, 125480), (106, 62740), (212, 31370), (265, 25096), (424, 15685), (530, 12548), (1060, 6274), (2120, 3137)]