790870480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{119107}}^1$

素因数の和:119203

約数の個数: 40

約数和(自身を含む): 1860943392

約数和(自身を除く): 1070072912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 119107, 238214, 476428, 595535, 952856, 1191070, 1905712, 2382140, 4764280, 9528560, 9885881, 19771762, 39543524, 49429405, 79087048, 98858810, 158174096, 197717620, 395435240, 790870480]

約数ペア:

[(1, 790870480), (2, 395435240), (4, 197717620), (5, 158174096), (8, 98858810), (10, 79087048), (16, 49429405), (20, 39543524), (40, 19771762), (80, 9885881), (83, 9528560), (166, 4764280), (332, 2382140), (415, 1905712), (664, 1191070), (830, 952856), (1328, 595535), (1660, 476428), (3320, 238214), (6640, 119107)]