40558140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32189}}^1$

素因数の和:32211

約数の個数: 72

約数和(自身を含む): 140605920

約数和(自身を除く): 100047780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32189, 64378, 96567, 128756, 160945, 193134, 225323, 289701, 321890, 386268, 450646, 482835, 579402, 643780, 675969, 901292, 965670, 1126615, 1158804, 1351938, 1448505, 1931340, 2027907, 2253230, 2703876, 2897010, 3379845, 4055814, 4506460, 5794020, 6759690, 8111628, 10139535, 13519380, 20279070, 40558140]

約数ペア:

[(1, 40558140), (2, 20279070), (3, 13519380), (4, 10139535), (5, 8111628), (6, 6759690), (7, 5794020), (9, 4506460), (10, 4055814), (12, 3379845), (14, 2897010), (15, 2703876), (18, 2253230), (20, 2027907), (21, 1931340), (28, 1448505), (30, 1351938), (35, 1158804), (36, 1126615), (42, 965670), (45, 901292), (60, 675969), (63, 643780), (70, 579402), (84, 482835), (90, 450646), (105, 386268), (126, 321890), (140, 289701), (180, 225323), (210, 193134), (252, 160945), (315, 128756), (420, 96567), (630, 64378), (1260, 32189)]