156980249240

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6897199}}^1$

素因数の和:6897779

約数の個数: 32

約数和(自身を含む): 353826360000

約数和(自身を除く): 196846110760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 6897199, 13794398, 27588796, 34485995, 55177592, 68971990, 137943980, 275887960, 3924506231, 7849012462, 15698024924, 19622531155, 31396049848, 39245062310, 78490124620, 156980249240]

約数ペア:

[(1, 156980249240), (2, 78490124620), (4, 39245062310), (5, 31396049848), (8, 19622531155), (10, 15698024924), (20, 7849012462), (40, 3924506231), (569, 275887960), (1138, 137943980), (2276, 68971990), (2845, 55177592), (4552, 34485995), (5690, 27588796), (11380, 13794398), (22760, 6897199)]