54959840

素因数分解:

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

素因数の和:26451

約数の個数: 48

約数和(自身を含む): 139835808

約数和(自身を除く): 84875968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26423, 52846, 105692, 132115, 211384, 264230, 343499, 422768, 528460, 686998, 845536, 1056920, 1373996, 1717495, 2113840, 2747992, 3434990, 4227680, 5495984, 6869980, 10991968, 13739960, 27479920, 54959840]

約数ペア:

[(1, 54959840), (2, 27479920), (4, 13739960), (5, 10991968), (8, 6869980), (10, 5495984), (13, 4227680), (16, 3434990), (20, 2747992), (26, 2113840), (32, 1717495), (40, 1373996), (52, 1056920), (65, 845536), (80, 686998), (104, 528460), (130, 422768), (160, 343499), (208, 264230), (260, 211384), (416, 132115), (520, 105692), (1040, 52846), (2080, 26423)]