55354000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 80

約数和(自身を含む): 144209520

約数和(自身を除く): 88855520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2129, 2600, 3250, 4258, 5200, 6500, 8516, 10645, 13000, 17032, 21290, 26000, 27677, 34064, 42580, 53225, 55354, 85160, 106450, 110708, 138385, 170320, 212900, 221416, 266125, 276770, 425800, 442832, 532250, 553540, 691925, 851600, 1064500, 1107080, 1383850, 2129000, 2214160, 2767700, 3459625, 4258000, 5535400, 6919250, 11070800, 13838500, 27677000, 55354000]

約数ペア:

[(1, 55354000), (2, 27677000), (4, 13838500), (5, 11070800), (8, 6919250), (10, 5535400), (13, 4258000), (16, 3459625), (20, 2767700), (25, 2214160), (26, 2129000), (40, 1383850), (50, 1107080), (52, 1064500), (65, 851600), (80, 691925), (100, 553540), (104, 532250), (125, 442832), (130, 425800), (200, 276770), (208, 266125), (250, 221416), (260, 212900), (325, 170320), (400, 138385), (500, 110708), (520, 106450), (650, 85160), (1000, 55354), (1040, 53225), (1300, 42580), (1625, 34064), (2000, 27677), (2129, 26000), (2600, 21290), (3250, 17032), (4258, 13000), (5200, 10645), (6500, 8516)]