40391460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8311}}^1$

素因数の和:8335

約数の個数: 72

約数和(自身を含む): 127073856

約数和(自身を除く): 86682396

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, 810, 972, 1215, 1620, 2430, 4860, 8311, 16622, 24933, 33244, 41555, 49866, 74799, 83110, 99732, 124665, 149598, 166220, 224397, 249330, 299196, 373995, 448794, 498660, 673191, 747990, 897588, 1121985, 1346382, 1495980, 2019573, 2243970, 2692764, 3365955, 4039146, 4487940, 6731910, 8078292, 10097865, 13463820, 20195730, 40391460]

約数ペア:

[(1, 40391460), (2, 20195730), (3, 13463820), (4, 10097865), (5, 8078292), (6, 6731910), (9, 4487940), (10, 4039146), (12, 3365955), (15, 2692764), (18, 2243970), (20, 2019573), (27, 1495980), (30, 1346382), (36, 1121985), (45, 897588), (54, 747990), (60, 673191), (81, 498660), (90, 448794), (108, 373995), (135, 299196), (162, 249330), (180, 224397), (243, 166220), (270, 149598), (324, 124665), (405, 99732), (486, 83110), (540, 74799), (810, 49866), (972, 41555), (1215, 33244), (1620, 24933), (2430, 16622), (4860, 8311)]