4572880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4423

約数の個数: 40

約数和(自身を含む): 11452392

約数和(自身を除く): 6879512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4397, 8794, 17588, 21985, 35176, 43970, 57161, 70352, 87940, 114322, 175880, 228644, 285805, 351760, 457288, 571610, 914576, 1143220, 2286440, 4572880]

約数ペア:

[(1, 4572880), (2, 2286440), (4, 1143220), (5, 914576), (8, 571610), (10, 457288), (13, 351760), (16, 285805), (20, 228644), (26, 175880), (40, 114322), (52, 87940), (65, 70352), (80, 57161), (104, 43970), (130, 35176), (208, 21985), (260, 17588), (520, 8794), (1040, 4397)]