27904840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14843}}^1$

素因数の和:14901

約数の個数: 32

約数和(自身を含む): 64126080

約数和(自身を除く): 36221240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14843, 29686, 59372, 74215, 118744, 148430, 296860, 593720, 697621, 1395242, 2790484, 3488105, 5580968, 6976210, 13952420, 27904840]

約数ペア:

[(1, 27904840), (2, 13952420), (4, 6976210), (5, 5580968), (8, 3488105), (10, 2790484), (20, 1395242), (40, 697621), (47, 593720), (94, 296860), (188, 148430), (235, 118744), (376, 74215), (470, 59372), (940, 29686), (1880, 14843)]