26990320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48197}}^1$

素因数の和:48217

約数の個数: 40

約数和(自身を含む): 71718624

約数和(自身を除く): 44728304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48197, 96394, 192788, 240985, 337379, 385576, 481970, 674758, 771152, 963940, 1349516, 1686895, 1927880, 2699032, 3373790, 3855760, 5398064, 6747580, 13495160, 26990320]

約数ペア:

[(1, 26990320), (2, 13495160), (4, 6747580), (5, 5398064), (7, 3855760), (8, 3373790), (10, 2699032), (14, 1927880), (16, 1686895), (20, 1349516), (28, 963940), (35, 771152), (40, 674758), (56, 481970), (70, 385576), (80, 337379), (112, 240985), (140, 192788), (280, 96394), (560, 48197)]