892968880

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{52901}}^1$

素因数の和:53125

約数の個数: 40

約数和(自身を含む): 2086031664

約数和(自身を除く): 1193062784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 52901, 105802, 211604, 264505, 423208, 529010, 846416, 1058020, 2116040, 4232080, 11162111, 22324222, 44648444, 55810555, 89296888, 111621110, 178593776, 223242220, 446484440, 892968880]

約数ペア:

[(1, 892968880), (2, 446484440), (4, 223242220), (5, 178593776), (8, 111621110), (10, 89296888), (16, 55810555), (20, 44648444), (40, 22324222), (80, 11162111), (211, 4232080), (422, 2116040), (844, 1058020), (1055, 846416), (1688, 529010), (2110, 423208), (3376, 264505), (4220, 211604), (8440, 105802), (16880, 52901)]