86629040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^3\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 212932800

約数和(自身を除く): 126303760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 529, 712, 890, 920, 1058, 1424, 1780, 1840, 2047, 2116, 2645, 3560, 4094, 4232, 5290, 7120, 8188, 8464, 10235, 10580, 12167, 16376, 20470, 21160, 24334, 32752, 40940, 42320, 47081, 48668, 60835, 81880, 94162, 97336, 121670, 163760, 188324, 194672, 235405, 243340, 376648, 470810, 486680, 753296, 941620, 973360, 1082863, 1883240, 2165726, 3766480, 4331452, 5414315, 8662904, 10828630, 17325808, 21657260, 43314520, 86629040]

約数ペア:

[(1, 86629040), (2, 43314520), (4, 21657260), (5, 17325808), (8, 10828630), (10, 8662904), (16, 5414315), (20, 4331452), (23, 3766480), (40, 2165726), (46, 1883240), (80, 1082863), (89, 973360), (92, 941620), (115, 753296), (178, 486680), (184, 470810), (230, 376648), (356, 243340), (368, 235405), (445, 194672), (460, 188324), (529, 163760), (712, 121670), (890, 97336), (920, 94162), (1058, 81880), (1424, 60835), (1780, 48668), (1840, 47081), (2047, 42320), (2116, 40940), (2645, 32752), (3560, 24334), (4094, 21160), (4232, 20470), (5290, 16376), (7120, 12167), (8188, 10580), (8464, 10235)]