156915857320

素因数分解:

$2^3\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{1134769}}^1$

素因数の和:1138237

約数の個数: 32

約数和(自身を含む): 353163119400

約数和(自身を除く): 196247262080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3457, 6914, 13828, 17285, 27656, 34570, 69140, 138280, 1134769, 2269538, 4539076, 5673845, 9078152, 11347690, 22695380, 45390760, 3922896433, 7845792866, 15691585732, 19614482165, 31383171464, 39228964330, 78457928660, 156915857320]

約数ペア:

[(1, 156915857320), (2, 78457928660), (4, 39228964330), (5, 31383171464), (8, 19614482165), (10, 15691585732), (20, 7845792866), (40, 3922896433), (3457, 45390760), (6914, 22695380), (13828, 11347690), (17285, 9078152), (27656, 5673845), (34570, 4539076), (69140, 2269538), (138280, 1134769)]