27621160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 46510040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4289, 6440, 8578, 17156, 21445, 30023, 34312, 42890, 60046, 85780, 98647, 120092, 150115, 171560, 197294, 240184, 300230, 394588, 493235, 600460, 690529, 789176, 986470, 1200920, 1381058, 1972940, 2762116, 3452645, 3945880, 5524232, 6905290, 13810580, 27621160]

約数ペア:

[(1, 27621160), (2, 13810580), (4, 6905290), (5, 5524232), (7, 3945880), (8, 3452645), (10, 2762116), (14, 1972940), (20, 1381058), (23, 1200920), (28, 986470), (35, 789176), (40, 690529), (46, 600460), (56, 493235), (70, 394588), (92, 300230), (115, 240184), (140, 197294), (161, 171560), (184, 150115), (230, 120092), (280, 98647), (322, 85780), (460, 60046), (644, 42890), (805, 34312), (920, 30023), (1288, 21445), (1610, 17156), (3220, 8578), (4289, 6440)]