7407280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 17556912

約数和(自身を除く): 10149632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1747, 2120, 3494, 4240, 6988, 8735, 13976, 17470, 27952, 34940, 69880, 92591, 139760, 185182, 370364, 462955, 740728, 925910, 1481456, 1851820, 3703640, 7407280]

約数ペア:

[(1, 7407280), (2, 3703640), (4, 1851820), (5, 1481456), (8, 925910), (10, 740728), (16, 462955), (20, 370364), (40, 185182), (53, 139760), (80, 92591), (106, 69880), (212, 34940), (265, 27952), (424, 17470), (530, 13976), (848, 8735), (1060, 6988), (1747, 4240), (2120, 3494)]