40545240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17783}}^1$

素因数の和:17816

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 87499560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17783, 35566, 53349, 71132, 88915, 106698, 142264, 177830, 213396, 266745, 337877, 355660, 426792, 533490, 675754, 711320, 1013631, 1066980, 1351508, 1689385, 2027262, 2133960, 2703016, 3378770, 4054524, 5068155, 6757540, 8109048, 10136310, 13515080, 20272620, 40545240]

約数ペア:

[(1, 40545240), (2, 20272620), (3, 13515080), (4, 10136310), (5, 8109048), (6, 6757540), (8, 5068155), (10, 4054524), (12, 3378770), (15, 2703016), (19, 2133960), (20, 2027262), (24, 1689385), (30, 1351508), (38, 1066980), (40, 1013631), (57, 711320), (60, 675754), (76, 533490), (95, 426792), (114, 355660), (120, 337877), (152, 266745), (190, 213396), (228, 177830), (285, 142264), (380, 106698), (456, 88915), (570, 71132), (760, 53349), (1140, 35566), (2280, 17783)]