979352363120

素因数分解:

$2^4\times 5^1\times {\mathrm{12241904539}}^1$

素因数の和:12241904552

約数の個数: 20

約数和(自身を含む): 2276994244440

約数和(自身を除く): 1297641881320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12241904539, 24483809078, 48967618156, 61209522695, 97935236312, 122419045390, 195870472624, 244838090780, 489676181560, 979352363120]

約数ペア:

[(1, 979352363120), (2, 489676181560), (4, 244838090780), (5, 195870472624), (8, 122419045390), (10, 97935236312), (16, 61209522695), (20, 48967618156), (40, 24483809078), (80, 12241904539)]