40106820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51419}}^1$

素因数の和:51444

約数の個数: 48

約数和(自身を含む): 120939840

約数和(自身を除く): 80833020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51419, 102838, 154257, 205676, 257095, 308514, 514190, 617028, 668447, 771285, 1028380, 1336894, 1542570, 2005341, 2673788, 3085140, 3342235, 4010682, 6684470, 8021364, 10026705, 13368940, 20053410, 40106820]

約数ペア:

[(1, 40106820), (2, 20053410), (3, 13368940), (4, 10026705), (5, 8021364), (6, 6684470), (10, 4010682), (12, 3342235), (13, 3085140), (15, 2673788), (20, 2005341), (26, 1542570), (30, 1336894), (39, 1028380), (52, 771285), (60, 668447), (65, 617028), (78, 514190), (130, 308514), (156, 257095), (195, 205676), (260, 154257), (390, 102838), (780, 51419)]