39342760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 56457560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1231, 1598, 1880, 2462, 3196, 3995, 4924, 6155, 6392, 7990, 9848, 12310, 15980, 20927, 24620, 31960, 41854, 49240, 57857, 83708, 104635, 115714, 167416, 209270, 231428, 289285, 418540, 462856, 578570, 837080, 983569, 1157140, 1967138, 2314280, 3934276, 4917845, 7868552, 9835690, 19671380, 39342760]

約数ペア:

[(1, 39342760), (2, 19671380), (4, 9835690), (5, 7868552), (8, 4917845), (10, 3934276), (17, 2314280), (20, 1967138), (34, 1157140), (40, 983569), (47, 837080), (68, 578570), (85, 462856), (94, 418540), (136, 289285), (170, 231428), (188, 209270), (235, 167416), (340, 115714), (376, 104635), (470, 83708), (680, 57857), (799, 49240), (940, 41854), (1231, 31960), (1598, 24620), (1880, 20927), (2462, 15980), (3196, 12310), (3995, 9848), (4924, 7990), (6155, 6392)]