8076250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 18893952

約数和(自身を除く): 10817702

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 71, 91, 125, 130, 142, 175, 182, 250, 325, 350, 355, 455, 497, 625, 650, 710, 875, 910, 923, 994, 1250, 1625, 1750, 1775, 1846, 2275, 2485, 3250, 3550, 4375, 4550, 4615, 4970, 6461, 8125, 8750, 8875, 9230, 11375, 12425, 12922, 16250, 17750, 22750, 23075, 24850, 32305, 44375, 46150, 56875, 62125, 64610, 88750, 113750, 115375, 124250, 161525, 230750, 310625, 323050, 576875, 621250, 807625, 1153750, 1615250, 4038125, 8076250]

約数ペア:

[(1, 8076250), (2, 4038125), (5, 1615250), (7, 1153750), (10, 807625), (13, 621250), (14, 576875), (25, 323050), (26, 310625), (35, 230750), (50, 161525), (65, 124250), (70, 115375), (71, 113750), (91, 88750), (125, 64610), (130, 62125), (142, 56875), (175, 46150), (182, 44375), (250, 32305), (325, 24850), (350, 23075), (355, 22750), (455, 17750), (497, 16250), (625, 12922), (650, 12425), (710, 11375), (875, 9230), (910, 8875), (923, 8750), (994, 8125), (1250, 6461), (1625, 4970), (1750, 4615), (1775, 4550), (1846, 4375), (2275, 3550), (2485, 3250)]