805260280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96323}}^1$

素因数の和:96364

約数の個数: 64

約数和(自身を含む): 2080598400

約数和(自身を除く): 1275338120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 96323, 192646, 385292, 481615, 770584, 963230, 1059553, 1830137, 1926460, 2119106, 3660274, 3852920, 4238212, 5297765, 7320548, 8476424, 9150685, 10595530, 14641096, 18301370, 20131507, 21191060, 36602740, 40263014, 42382120, 73205480, 80526028, 100657535, 161052056, 201315070, 402630140, 805260280]

約数ペア:

[(1, 805260280), (2, 402630140), (4, 201315070), (5, 161052056), (8, 100657535), (10, 80526028), (11, 73205480), (19, 42382120), (20, 40263014), (22, 36602740), (38, 21191060), (40, 20131507), (44, 18301370), (55, 14641096), (76, 10595530), (88, 9150685), (95, 8476424), (110, 7320548), (152, 5297765), (190, 4238212), (209, 3852920), (220, 3660274), (380, 2119106), (418, 1926460), (440, 1830137), (760, 1059553), (836, 963230), (1045, 770584), (1672, 481615), (2090, 385292), (4180, 192646), (8360, 96323)]