8165780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 21482496

約数和(自身を除く): 13316716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 73, 85, 94, 119, 140, 146, 170, 188, 235, 238, 292, 329, 340, 365, 470, 476, 511, 595, 658, 730, 799, 940, 1022, 1190, 1241, 1316, 1460, 1598, 1645, 2044, 2380, 2482, 2555, 3196, 3290, 3431, 3995, 4964, 5110, 5593, 6205, 6580, 6862, 7990, 8687, 10220, 11186, 12410, 13724, 15980, 17155, 17374, 22372, 24017, 24820, 27965, 34310, 34748, 43435, 48034, 55930, 58327, 68620, 86870, 96068, 111860, 116654, 120085, 173740, 233308, 240170, 291635, 408289, 480340, 583270, 816578, 1166540, 1633156, 2041445, 4082890, 8165780]

約数ペア:

[(1, 8165780), (2, 4082890), (4, 2041445), (5, 1633156), (7, 1166540), (10, 816578), (14, 583270), (17, 480340), (20, 408289), (28, 291635), (34, 240170), (35, 233308), (47, 173740), (68, 120085), (70, 116654), (73, 111860), (85, 96068), (94, 86870), (119, 68620), (140, 58327), (146, 55930), (170, 48034), (188, 43435), (235, 34748), (238, 34310), (292, 27965), (329, 24820), (340, 24017), (365, 22372), (470, 17374), (476, 17155), (511, 15980), (595, 13724), (658, 12410), (730, 11186), (799, 10220), (940, 8687), (1022, 7990), (1190, 6862), (1241, 6580), (1316, 6205), (1460, 5593), (1598, 5110), (1645, 4964), (2044, 3995), (2380, 3431), (2482, 3290), (2555, 3196)]