8184440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 21546000

約数和(自身を除く): 13361560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 89, 95, 110, 121, 152, 178, 190, 209, 220, 242, 356, 380, 418, 440, 445, 484, 605, 712, 760, 836, 890, 968, 979, 1045, 1210, 1672, 1691, 1780, 1958, 2090, 2299, 2420, 3382, 3560, 3916, 4180, 4598, 4840, 4895, 6764, 7832, 8360, 8455, 9196, 9790, 10769, 11495, 13528, 16910, 18392, 18601, 19580, 21538, 22990, 33820, 37202, 39160, 43076, 45980, 53845, 67640, 74404, 86152, 91960, 93005, 107690, 148808, 186010, 204611, 215380, 372020, 409222, 430760, 744040, 818444, 1023055, 1636888, 2046110, 4092220, 8184440]

約数ペア:

[(1, 8184440), (2, 4092220), (4, 2046110), (5, 1636888), (8, 1023055), (10, 818444), (11, 744040), (19, 430760), (20, 409222), (22, 372020), (38, 215380), (40, 204611), (44, 186010), (55, 148808), (76, 107690), (88, 93005), (89, 91960), (95, 86152), (110, 74404), (121, 67640), (152, 53845), (178, 45980), (190, 43076), (209, 39160), (220, 37202), (242, 33820), (356, 22990), (380, 21538), (418, 19580), (440, 18601), (445, 18392), (484, 16910), (605, 13528), (712, 11495), (760, 10769), (836, 9790), (890, 9196), (968, 8455), (979, 8360), (1045, 7832), (1210, 6764), (1672, 4895), (1691, 4840), (1780, 4598), (1958, 4180), (2090, 3916), (2299, 3560), (2420, 3382)]