140535320

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{10067}}^1$

素因数の和:10427

約数の個数: 32

約数和(自身を含む): 317142000

約数和(自身を除く): 176606680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 10067, 13960, 20134, 40268, 50335, 80536, 100670, 201340, 402680, 3513383, 7026766, 14053532, 17566915, 28107064, 35133830, 70267660, 140535320]

約数ペア:

[(1, 140535320), (2, 70267660), (4, 35133830), (5, 28107064), (8, 17566915), (10, 14053532), (20, 7026766), (40, 3513383), (349, 402680), (698, 201340), (1396, 100670), (1745, 80536), (2792, 50335), (3490, 40268), (6980, 20134), (10067, 13960)]