40890120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8366

約数の個数: 64

約数和(自身を含む): 125677440

約数和(自身を除く): 84787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 8311, 16622, 24933, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 166220, 199464, 249330, 332440, 340751, 498660, 681502, 997320, 1022253, 1363004, 1703755, 2044506, 2726008, 3407510, 4089012, 5111265, 6815020, 8178024, 10222530, 13630040, 20445060, 40890120]

約数ペア:

[(1, 40890120), (2, 20445060), (3, 13630040), (4, 10222530), (5, 8178024), (6, 6815020), (8, 5111265), (10, 4089012), (12, 3407510), (15, 2726008), (20, 2044506), (24, 1703755), (30, 1363004), (40, 1022253), (41, 997320), (60, 681502), (82, 498660), (120, 340751), (123, 332440), (164, 249330), (205, 199464), (246, 166220), (328, 124665), (410, 99732), (492, 83110), (615, 66488), (820, 49866), (984, 41555), (1230, 33244), (1640, 24933), (2460, 16622), (4920, 8311)]