1164280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 1658120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2239, 4478, 8956, 11195, 17912, 22390, 29107, 44780, 58214, 89560, 116428, 145535, 232856, 291070, 582140, 1164280]

約数ペア:

[(1, 1164280), (2, 582140), (4, 291070), (5, 232856), (8, 145535), (10, 116428), (13, 89560), (20, 58214), (26, 44780), (40, 29107), (52, 22390), (65, 17912), (104, 11195), (130, 8956), (260, 4478), (520, 2239)]