156988247960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22686163}}^1$

素因数の和:22686347

約数の個数: 32

約数和(自身を含む): 355265328240

約数和(自身を除く): 198277080280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 22686163, 45372326, 90744652, 113430815, 181489304, 226861630, 453723260, 907446520, 3924706199, 7849412398, 15698824796, 19623530995, 31397649592, 39247061990, 78494123980, 156988247960]

約数ペア:

[(1, 156988247960), (2, 78494123980), (4, 39247061990), (5, 31397649592), (8, 19623530995), (10, 15698824796), (20, 7849412398), (40, 3924706199), (173, 907446520), (346, 453723260), (692, 226861630), (865, 181489304), (1384, 113430815), (1730, 90744652), (3460, 45372326), (6920, 22686163)]