73400840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39043}}^1$

素因数の和:39101

約数の個数: 32

約数和(自身を含む): 168670080

約数和(自身を除く): 95269240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 39043, 78086, 156172, 195215, 312344, 390430, 780860, 1561720, 1835021, 3670042, 7340084, 9175105, 14680168, 18350210, 36700420, 73400840]

約数ペア:

[(1, 73400840), (2, 36700420), (4, 18350210), (5, 14680168), (8, 9175105), (10, 7340084), (20, 3670042), (40, 1835021), (47, 1561720), (94, 780860), (188, 390430), (235, 312344), (376, 195215), (470, 156172), (940, 78086), (1880, 39043)]