268889728160

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15417989}}^1$

素因数の和:15418113

約数の個数: 48

約数和(自身を含む): 641080024200

約数和(自身を除く): 372190296040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 15417989, 30835978, 61671956, 77089945, 123343912, 154179890, 246687824, 308359780, 493375648, 616719560, 1233439120, 1680560801, 2466878240, 3361121602, 6722243204, 8402804005, 13444486408, 16805608010, 26888972816, 33611216020, 53777945632, 67222432040, 134444864080, 268889728160]

約数ペア:

[(1, 268889728160), (2, 134444864080), (4, 67222432040), (5, 53777945632), (8, 33611216020), (10, 26888972816), (16, 16805608010), (20, 13444486408), (32, 8402804005), (40, 6722243204), (80, 3361121602), (109, 2466878240), (160, 1680560801), (218, 1233439120), (436, 616719560), (545, 493375648), (872, 308359780), (1090, 246687824), (1744, 154179890), (2180, 123343912), (3488, 77089945), (4360, 61671956), (8720, 30835978), (17440, 15417989)]