40451880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48157}}^1$

素因数の和:48178

約数の個数: 64

約数和(自身を含む): 138695040

約数和(自身を除く): 98243160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48157, 96314, 144471, 192628, 240785, 288942, 337099, 385256, 481570, 577884, 674198, 722355, 963140, 1011297, 1155768, 1348396, 1444710, 1685495, 1926280, 2022594, 2696792, 2889420, 3370990, 4045188, 5056485, 5778840, 6741980, 8090376, 10112970, 13483960, 20225940, 40451880]

約数ペア:

[(1, 40451880), (2, 20225940), (3, 13483960), (4, 10112970), (5, 8090376), (6, 6741980), (7, 5778840), (8, 5056485), (10, 4045188), (12, 3370990), (14, 2889420), (15, 2696792), (20, 2022594), (21, 1926280), (24, 1685495), (28, 1444710), (30, 1348396), (35, 1155768), (40, 1011297), (42, 963140), (56, 722355), (60, 674198), (70, 577884), (84, 481570), (105, 385256), (120, 337099), (140, 288942), (168, 240785), (210, 192628), (280, 144471), (420, 96314), (840, 48157)]