4208560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 10106496

約数和(自身を除く): 5897936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1697, 2480, 3394, 6788, 8485, 13576, 16970, 27152, 33940, 52607, 67880, 105214, 135760, 210428, 263035, 420856, 526070, 841712, 1052140, 2104280, 4208560]

約数ペア:

[(1, 4208560), (2, 2104280), (4, 1052140), (5, 841712), (8, 526070), (10, 420856), (16, 263035), (20, 210428), (31, 135760), (40, 105214), (62, 67880), (80, 52607), (124, 33940), (155, 27152), (248, 16970), (310, 13576), (496, 8485), (620, 6788), (1240, 3394), (1697, 2480)]