2644288640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{590243}}^1$

素因数の和:590269

約数の個数: 64

約数和(自身を含む): 7224586560

約数和(自身を除く): 4580297920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 590243, 1180486, 2360972, 2951215, 4131701, 4721944, 5902430, 8263402, 9443888, 11804860, 16526804, 18887776, 20658505, 23609720, 33053608, 37775552, 41317010, 47219440, 66107216, 75551104, 82634020, 94438880, 132214432, 165268040, 188877760, 264428864, 330536080, 377755520, 528857728, 661072160, 1322144320, 2644288640]

約数ペア:

[(1, 2644288640), (2, 1322144320), (4, 661072160), (5, 528857728), (7, 377755520), (8, 330536080), (10, 264428864), (14, 188877760), (16, 165268040), (20, 132214432), (28, 94438880), (32, 82634020), (35, 75551104), (40, 66107216), (56, 47219440), (64, 41317010), (70, 37775552), (80, 33053608), (112, 23609720), (128, 20658505), (140, 18887776), (160, 16526804), (224, 11804860), (280, 9443888), (320, 8263402), (448, 5902430), (560, 4721944), (640, 4131701), (896, 2951215), (1120, 2360972), (2240, 1180486), (4480, 590243)]