8629400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 21613200

約数和(自身を除く): 12983800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3319, 6638, 13276, 16595, 26552, 33190, 43147, 66380, 82975, 86294, 132760, 165950, 172588, 215735, 331900, 345176, 431470, 663800, 862940, 1078675, 1725880, 2157350, 4314700, 8629400]

約数ペア:

[(1, 8629400), (2, 4314700), (4, 2157350), (5, 1725880), (8, 1078675), (10, 862940), (13, 663800), (20, 431470), (25, 345176), (26, 331900), (40, 215735), (50, 172588), (52, 165950), (65, 132760), (100, 86294), (104, 82975), (130, 66380), (200, 43147), (260, 33190), (325, 26552), (520, 16595), (650, 13276), (1300, 6638), (2600, 3319)]