27205880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 66648960

約数和(自身を除く): 39443080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 463, 520, 565, 904, 926, 1130, 1469, 1852, 2260, 2315, 2938, 3704, 4520, 4630, 5876, 6019, 7345, 9260, 11752, 12038, 14690, 18520, 24076, 29380, 30095, 48152, 52319, 58760, 60190, 104638, 120380, 209276, 240760, 261595, 418552, 523190, 680147, 1046380, 1360294, 2092760, 2720588, 3400735, 5441176, 6801470, 13602940, 27205880]

約数ペア:

[(1, 27205880), (2, 13602940), (4, 6801470), (5, 5441176), (8, 3400735), (10, 2720588), (13, 2092760), (20, 1360294), (26, 1046380), (40, 680147), (52, 523190), (65, 418552), (104, 261595), (113, 240760), (130, 209276), (226, 120380), (260, 104638), (452, 60190), (463, 58760), (520, 52319), (565, 48152), (904, 30095), (926, 29380), (1130, 24076), (1469, 18520), (1852, 14690), (2260, 12038), (2315, 11752), (2938, 9260), (3704, 7345), (4520, 6019), (4630, 5876)]