4160680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 5818520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 59, 82, 86, 118, 164, 172, 205, 215, 236, 295, 328, 344, 410, 430, 472, 590, 820, 860, 1180, 1640, 1720, 1763, 2360, 2419, 2537, 3526, 4838, 5074, 7052, 8815, 9676, 10148, 12095, 12685, 14104, 17630, 19352, 20296, 24190, 25370, 35260, 48380, 50740, 70520, 96760, 101480, 104017, 208034, 416068, 520085, 832136, 1040170, 2080340, 4160680]

約数ペア:

[(1, 4160680), (2, 2080340), (4, 1040170), (5, 832136), (8, 520085), (10, 416068), (20, 208034), (40, 104017), (41, 101480), (43, 96760), (59, 70520), (82, 50740), (86, 48380), (118, 35260), (164, 25370), (172, 24190), (205, 20296), (215, 19352), (236, 17630), (295, 14104), (328, 12685), (344, 12095), (410, 10148), (430, 9676), (472, 8815), (590, 7052), (820, 5074), (860, 4838), (1180, 3526), (1640, 2537), (1720, 2419), (1763, 2360)]