40268520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111857}}^1$

素因数の和:111874

約数の個数: 48

約数和(自身を含む): 130873860

約数和(自身を除く): 90605340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111857, 223714, 335571, 447428, 559285, 671142, 894856, 1006713, 1118570, 1342284, 1677855, 2013426, 2237140, 2684568, 3355710, 4026852, 4474280, 5033565, 6711420, 8053704, 10067130, 13422840, 20134260, 40268520]

約数ペア:

[(1, 40268520), (2, 20134260), (3, 13422840), (4, 10067130), (5, 8053704), (6, 6711420), (8, 5033565), (9, 4474280), (10, 4026852), (12, 3355710), (15, 2684568), (18, 2237140), (20, 2013426), (24, 1677855), (30, 1342284), (36, 1118570), (40, 1006713), (45, 894856), (60, 671142), (72, 559285), (90, 447428), (120, 335571), (180, 223714), (360, 111857)]