156962138560

素因数分解:

$2^6\times 5^1\times {\mathrm{490506683}}^1$

素因数の和:490506700

約数の個数: 28

約数和(自身を含む): 373766093208

約数和(自身を除く): 216803954648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490506683, 981013366, 1962026732, 2452533415, 3924053464, 4905066830, 7848106928, 9810133660, 15696213856, 19620267320, 31392427712, 39240534640, 78481069280, 156962138560]

約数ペア:

[(1, 156962138560), (2, 78481069280), (4, 39240534640), (5, 31392427712), (8, 19620267320), (10, 15696213856), (16, 9810133660), (20, 7848106928), (32, 4905066830), (40, 3924053464), (64, 2452533415), (80, 1962026732), (160, 981013366), (320, 490506683)]