4365680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 11436768

約数和(自身を除く): 7071088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 164, 176, 205, 220, 242, 328, 410, 440, 451, 484, 605, 656, 820, 880, 902, 968, 1210, 1331, 1640, 1804, 1936, 2255, 2420, 2662, 3280, 3608, 4510, 4840, 4961, 5324, 6655, 7216, 9020, 9680, 9922, 10648, 13310, 18040, 19844, 21296, 24805, 26620, 36080, 39688, 49610, 53240, 54571, 79376, 99220, 106480, 109142, 198440, 218284, 272855, 396880, 436568, 545710, 873136, 1091420, 2182840, 4365680]

約数ペア:

[(1, 4365680), (2, 2182840), (4, 1091420), (5, 873136), (8, 545710), (10, 436568), (11, 396880), (16, 272855), (20, 218284), (22, 198440), (40, 109142), (41, 106480), (44, 99220), (55, 79376), (80, 54571), (82, 53240), (88, 49610), (110, 39688), (121, 36080), (164, 26620), (176, 24805), (205, 21296), (220, 19844), (242, 18040), (328, 13310), (410, 10648), (440, 9922), (451, 9680), (484, 9020), (605, 7216), (656, 6655), (820, 5324), (880, 4961), (902, 4840), (968, 4510), (1210, 3608), (1331, 3280), (1640, 2662), (1804, 2420), (1936, 2255)]