54349880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5544

約数の個数: 64

約数和(自身を含む): 138650400

約数和(自身を除く): 84300520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5501, 9880, 11002, 22004, 27505, 44008, 55010, 71513, 104519, 110020, 143026, 209038, 220040, 286052, 357565, 418076, 522595, 572104, 715130, 836152, 1045190, 1358747, 1430260, 2090380, 2717494, 2860520, 4180760, 5434988, 6793735, 10869976, 13587470, 27174940, 54349880]

約数ペア:

[(1, 54349880), (2, 27174940), (4, 13587470), (5, 10869976), (8, 6793735), (10, 5434988), (13, 4180760), (19, 2860520), (20, 2717494), (26, 2090380), (38, 1430260), (40, 1358747), (52, 1045190), (65, 836152), (76, 715130), (95, 572104), (104, 522595), (130, 418076), (152, 357565), (190, 286052), (247, 220040), (260, 209038), (380, 143026), (494, 110020), (520, 104519), (760, 71513), (988, 55010), (1235, 44008), (1976, 27505), (2470, 22004), (4940, 11002), (5501, 9880)]