109040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 40

約数和(自身を含む): 267840

約数和(自身を除く): 158800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 940, 1160, 1363, 1880, 2320, 2726, 3760, 5452, 6815, 10904, 13630, 21808, 27260, 54520, 109040]

約数ペア:

[(1, 109040), (2, 54520), (4, 27260), (5, 21808), (8, 13630), (10, 10904), (16, 6815), (20, 5452), (29, 3760), (40, 2726), (47, 2320), (58, 1880), (80, 1363), (94, 1160), (116, 940), (145, 752), (188, 580), (232, 470), (235, 464), (290, 376)]