80498675320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{287495269}}^1$

素因数の和:287495287

約数の個数: 32

約数和(自身を含む): 206996594400

約数和(自身を除く): 126497919080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 287495269, 574990538, 1149981076, 1437476345, 2012466883, 2299962152, 2874952690, 4024933766, 5749905380, 8049867532, 10062334415, 11499810760, 16099735064, 20124668830, 40249337660, 80498675320]

約数ペア:

[(1, 80498675320), (2, 40249337660), (4, 20124668830), (5, 16099735064), (7, 11499810760), (8, 10062334415), (10, 8049867532), (14, 5749905380), (20, 4024933766), (28, 2874952690), (35, 2299962152), (40, 2012466883), (56, 1437476345), (70, 1149981076), (140, 574990538), (280, 287495269)]