27479920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26449

約数の個数: 40

約数和(自身を含む): 68808096

約数和(自身を除く): 41328176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26423, 52846, 105692, 132115, 211384, 264230, 343499, 422768, 528460, 686998, 1056920, 1373996, 1717495, 2113840, 2747992, 3434990, 5495984, 6869980, 13739960, 27479920]

約数ペア:

[(1, 27479920), (2, 13739960), (4, 6869980), (5, 5495984), (8, 3434990), (10, 2747992), (13, 2113840), (16, 1717495), (20, 1373996), (26, 1056920), (40, 686998), (52, 528460), (65, 422768), (80, 343499), (104, 264230), (130, 211384), (208, 132115), (260, 105692), (520, 52846), (1040, 26423)]