264008240

素因数分解:

$2^4\times 5^1\times {\mathrm{3300103}}^1$

素因数の和:3300116

約数の個数: 20

約数和(自身を含む): 613819344

約数和(自身を除く): 349811104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3300103, 6600206, 13200412, 16500515, 26400824, 33001030, 52801648, 66002060, 132004120, 264008240]

約数ペア:

[(1, 264008240), (2, 132004120), (4, 66002060), (5, 52801648), (8, 33001030), (10, 26400824), (16, 16500515), (20, 13200412), (40, 6600206), (80, 3300103)]