858481640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1433}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 2048956560

約数和(自身を除く): 1190474920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 881, 1433, 1762, 2866, 3524, 4405, 5732, 7048, 7165, 8810, 11464, 14330, 14977, 17620, 24361, 28660, 29954, 35240, 48722, 57320, 59908, 74885, 97444, 119816, 121805, 149770, 194888, 243610, 299540, 487220, 599080, 974440, 1262473, 2524946, 5049892, 6312365, 10099784, 12624730, 21462041, 25249460, 42924082, 50498920, 85848164, 107310205, 171696328, 214620410, 429240820, 858481640]

約数ペア:

[(1, 858481640), (2, 429240820), (4, 214620410), (5, 171696328), (8, 107310205), (10, 85848164), (17, 50498920), (20, 42924082), (34, 25249460), (40, 21462041), (68, 12624730), (85, 10099784), (136, 6312365), (170, 5049892), (340, 2524946), (680, 1262473), (881, 974440), (1433, 599080), (1762, 487220), (2866, 299540), (3524, 243610), (4405, 194888), (5732, 149770), (7048, 121805), (7165, 119816), (8810, 97444), (11464, 74885), (14330, 59908), (14977, 57320), (17620, 48722), (24361, 35240), (28660, 29954)]