70006520

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4177}}^1$

素因数の和:4607

約数の個数: 32

約数和(自身を含む): 157928400

約数和(自身を除く): 87921880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4177, 4190, 8354, 8380, 16708, 16760, 20885, 33416, 41770, 83540, 167080, 1750163, 3500326, 7000652, 8750815, 14001304, 17501630, 35003260, 70006520]

約数ペア:

[(1, 70006520), (2, 35003260), (4, 17501630), (5, 14001304), (8, 8750815), (10, 7000652), (20, 3500326), (40, 1750163), (419, 167080), (838, 83540), (1676, 41770), (2095, 33416), (3352, 20885), (4177, 16760), (4190, 16708), (8354, 8380)]