6321520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 15177600

約数和(自身を除く): 8856080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2549, 5098, 10196, 12745, 20392, 25490, 40784, 50980, 79019, 101960, 158038, 203920, 316076, 395095, 632152, 790190, 1264304, 1580380, 3160760, 6321520]

約数ペア:

[(1, 6321520), (2, 3160760), (4, 1580380), (5, 1264304), (8, 790190), (10, 632152), (16, 395095), (20, 316076), (31, 203920), (40, 158038), (62, 101960), (80, 79019), (124, 50980), (155, 40784), (248, 25490), (310, 20392), (496, 12745), (620, 10196), (1240, 5098), (2480, 2549)]