49867040

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 118412280

約数和(自身を除く): 68545240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1361, 1832, 2290, 2722, 3664, 4580, 5444, 6805, 7328, 9160, 10888, 13610, 18320, 21776, 27220, 36640, 43552, 54440, 108880, 217760, 311669, 623338, 1246676, 1558345, 2493352, 3116690, 4986704, 6233380, 9973408, 12466760, 24933520, 49867040]

約数ペア:

[(1, 49867040), (2, 24933520), (4, 12466760), (5, 9973408), (8, 6233380), (10, 4986704), (16, 3116690), (20, 2493352), (32, 1558345), (40, 1246676), (80, 623338), (160, 311669), (229, 217760), (458, 108880), (916, 54440), (1145, 43552), (1361, 36640), (1832, 27220), (2290, 21776), (2722, 18320), (3664, 13610), (4580, 10888), (5444, 9160), (6805, 7328)]