40243980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95819}}^1$

素因数の和:95838

約数の個数: 48

約数和(自身を含む): 128782080

約数和(自身を除く): 88538100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95819, 191638, 287457, 383276, 479095, 574914, 670733, 958190, 1149828, 1341466, 1437285, 1916380, 2012199, 2682932, 2874570, 3353665, 4024398, 5749140, 6707330, 8048796, 10060995, 13414660, 20121990, 40243980]

約数ペア:

[(1, 40243980), (2, 20121990), (3, 13414660), (4, 10060995), (5, 8048796), (6, 6707330), (7, 5749140), (10, 4024398), (12, 3353665), (14, 2874570), (15, 2682932), (20, 2012199), (21, 1916380), (28, 1437285), (30, 1341466), (35, 1149828), (42, 958190), (60, 670733), (70, 574914), (84, 479095), (105, 383276), (140, 287457), (210, 191638), (420, 95819)]