3204560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 7640136

約数和(自身を除く): 4435576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 977, 1640, 1954, 3280, 3908, 4885, 7816, 9770, 15632, 19540, 39080, 40057, 78160, 80114, 160228, 200285, 320456, 400570, 640912, 801140, 1602280, 3204560]

約数ペア:

[(1, 3204560), (2, 1602280), (4, 801140), (5, 640912), (8, 400570), (10, 320456), (16, 200285), (20, 160228), (40, 80114), (41, 78160), (80, 40057), (82, 39080), (164, 19540), (205, 15632), (328, 9770), (410, 7816), (656, 4885), (820, 3908), (977, 3280), (1640, 1954)]