39880440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 96

約数和(自身を含む): 132425280

約数和(自身を除く): 92544840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2357, 2820, 3384, 4230, 4714, 5640, 7071, 8460, 9428, 11785, 14142, 16920, 18856, 21213, 23570, 28284, 35355, 42426, 47140, 56568, 70710, 84852, 94280, 106065, 110779, 141420, 169704, 212130, 221558, 282840, 332337, 424260, 443116, 553895, 664674, 848520, 886232, 997011, 1107790, 1329348, 1661685, 1994022, 2215580, 2658696, 3323370, 3988044, 4431160, 4985055, 6646740, 7976088, 9970110, 13293480, 19940220, 39880440]

約数ペア:

[(1, 39880440), (2, 19940220), (3, 13293480), (4, 9970110), (5, 7976088), (6, 6646740), (8, 4985055), (9, 4431160), (10, 3988044), (12, 3323370), (15, 2658696), (18, 2215580), (20, 1994022), (24, 1661685), (30, 1329348), (36, 1107790), (40, 997011), (45, 886232), (47, 848520), (60, 664674), (72, 553895), (90, 443116), (94, 424260), (120, 332337), (141, 282840), (180, 221558), (188, 212130), (235, 169704), (282, 141420), (360, 110779), (376, 106065), (423, 94280), (470, 84852), (564, 70710), (705, 56568), (846, 47140), (940, 42426), (1128, 35355), (1410, 28284), (1692, 23570), (1880, 21213), (2115, 18856), (2357, 16920), (2820, 14142), (3384, 11785), (4230, 9428), (4714, 8460), (5640, 7071)]