42966520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13597}}^1$

素因数の和:13687

約数の個数: 32

約数和(自身を含む): 97905600

約数和(自身を除く): 54939080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13597, 27194, 54388, 67985, 108776, 135970, 271940, 543880, 1074163, 2148326, 4296652, 5370815, 8593304, 10741630, 21483260, 42966520]

約数ペア:

[(1, 42966520), (2, 21483260), (4, 10741630), (5, 8593304), (8, 5370815), (10, 4296652), (20, 2148326), (40, 1074163), (79, 543880), (158, 271940), (316, 135970), (395, 108776), (632, 67985), (790, 54388), (1580, 27194), (3160, 13597)]