53463800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20563}}^1$

素因数の和:20592

約数の個数: 48

約数和(自身を含む): 133871640

約数和(自身を除く): 80407840

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, 20563, 41126, 82252, 102815, 164504, 205630, 267319, 411260, 514075, 534638, 822520, 1028150, 1069276, 1336595, 2056300, 2138552, 2673190, 4112600, 5346380, 6682975, 10692760, 13365950, 26731900, 53463800]

約数ペア:

[(1, 53463800), (2, 26731900), (4, 13365950), (5, 10692760), (8, 6682975), (10, 5346380), (13, 4112600), (20, 2673190), (25, 2138552), (26, 2056300), (40, 1336595), (50, 1069276), (52, 1028150), (65, 822520), (100, 534638), (104, 514075), (130, 411260), (200, 267319), (260, 205630), (325, 164504), (520, 102815), (650, 82252), (1300, 41126), (2600, 20563)]