429740680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:4030

約数の個数: 64

約数和(自身を含む): 1005540480

約数和(自身を除く): 575799800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 2680, 2747, 3911, 5494, 7822, 10988, 13735, 15644, 19555, 21976, 27470, 31288, 39110, 54940, 78220, 109880, 156440, 160351, 262037, 320702, 524074, 641404, 801755, 1048148, 1282808, 1310185, 1603510, 2096296, 2620370, 3207020, 5240740, 6414040, 10481480, 10743517, 21487034, 42974068, 53717585, 85948136, 107435170, 214870340, 429740680]

約数ペア:

[(1, 429740680), (2, 214870340), (4, 107435170), (5, 85948136), (8, 53717585), (10, 42974068), (20, 21487034), (40, 10743517), (41, 10481480), (67, 6414040), (82, 5240740), (134, 3207020), (164, 2620370), (205, 2096296), (268, 1603510), (328, 1310185), (335, 1282808), (410, 1048148), (536, 801755), (670, 641404), (820, 524074), (1340, 320702), (1640, 262037), (2680, 160351), (2747, 156440), (3911, 109880), (5494, 78220), (7822, 54940), (10988, 39110), (13735, 31288), (15644, 27470), (19555, 21976)]