209568805520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29433821}}^1$

素因数の和:29433923

約数の個数: 40

約数和(自身を含む): 492722180280

約数和(自身を除く): 283153374760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 29433821, 58867642, 117735284, 147169105, 235470568, 294338210, 470941136, 588676420, 1177352840, 2354705680, 2619610069, 5239220138, 10478440276, 13098050345, 20956880552, 26196100690, 41913761104, 52392201380, 104784402760, 209568805520]

約数ペア:

[(1, 209568805520), (2, 104784402760), (4, 52392201380), (5, 41913761104), (8, 26196100690), (10, 20956880552), (16, 13098050345), (20, 10478440276), (40, 5239220138), (80, 2619610069), (89, 2354705680), (178, 1177352840), (356, 588676420), (445, 470941136), (712, 294338210), (890, 235470568), (1424, 147169105), (1780, 117735284), (3560, 58867642), (7120, 29433821)]