40796140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 68067860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 449, 590, 649, 770, 826, 898, 1180, 1298, 1540, 1652, 1796, 2065, 2245, 2596, 3143, 3245, 4130, 4490, 4543, 4939, 6286, 6490, 8260, 8980, 9086, 9878, 12572, 12980, 15715, 18172, 19756, 22715, 24695, 26491, 31430, 34573, 45430, 49390, 52982, 62860, 69146, 90860, 98780, 105964, 132455, 138292, 172865, 185437, 264910, 291401, 345730, 370874, 529820, 582802, 691460, 741748, 927185, 1165604, 1457005, 1854370, 2039807, 2914010, 3708740, 4079614, 5828020, 8159228, 10199035, 20398070, 40796140]

約数ペア:

[(1, 40796140), (2, 20398070), (4, 10199035), (5, 8159228), (7, 5828020), (10, 4079614), (11, 3708740), (14, 2914010), (20, 2039807), (22, 1854370), (28, 1457005), (35, 1165604), (44, 927185), (55, 741748), (59, 691460), (70, 582802), (77, 529820), (110, 370874), (118, 345730), (140, 291401), (154, 264910), (220, 185437), (236, 172865), (295, 138292), (308, 132455), (385, 105964), (413, 98780), (449, 90860), (590, 69146), (649, 62860), (770, 52982), (826, 49390), (898, 45430), (1180, 34573), (1298, 31430), (1540, 26491), (1652, 24695), (1796, 22715), (2065, 19756), (2245, 18172), (2596, 15715), (3143, 12980), (3245, 12572), (4130, 9878), (4490, 9086), (4543, 8980), (4939, 8260), (6286, 6490)]