40080420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2776

約数の個数: 84

約数和(自身を含む): 126241500

約数和(自身を除く): 86161080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2749, 2916, 3645, 4860, 5498, 7290, 8247, 10996, 13745, 14580, 16494, 24741, 27490, 32988, 41235, 49482, 54980, 74223, 82470, 98964, 123705, 148446, 164940, 222669, 247410, 296892, 371115, 445338, 494820, 668007, 742230, 890676, 1113345, 1336014, 1484460, 2004021, 2226690, 2672028, 3340035, 4008042, 4453380, 6680070, 8016084, 10020105, 13360140, 20040210, 40080420]

約数ペア:

[(1, 40080420), (2, 20040210), (3, 13360140), (4, 10020105), (5, 8016084), (6, 6680070), (9, 4453380), (10, 4008042), (12, 3340035), (15, 2672028), (18, 2226690), (20, 2004021), (27, 1484460), (30, 1336014), (36, 1113345), (45, 890676), (54, 742230), (60, 668007), (81, 494820), (90, 445338), (108, 371115), (135, 296892), (162, 247410), (180, 222669), (243, 164940), (270, 148446), (324, 123705), (405, 98964), (486, 82470), (540, 74223), (729, 54980), (810, 49482), (972, 41235), (1215, 32988), (1458, 27490), (1620, 24741), (2430, 16494), (2749, 14580), (2916, 13745), (3645, 10996), (4860, 8247), (5498, 7290)]