79505480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 188956800

約数和(自身を除く): 109451320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 971, 1780, 1942, 2047, 3560, 3884, 4094, 4855, 7768, 8188, 9710, 10235, 16376, 19420, 20470, 22333, 38840, 40940, 44666, 81880, 86419, 89332, 111665, 172838, 178664, 223330, 345676, 432095, 446660, 691352, 864190, 893320, 1728380, 1987637, 3456760, 3975274, 7950548, 9938185, 15901096, 19876370, 39752740, 79505480]

約数ペア:

[(1, 79505480), (2, 39752740), (4, 19876370), (5, 15901096), (8, 9938185), (10, 7950548), (20, 3975274), (23, 3456760), (40, 1987637), (46, 1728380), (89, 893320), (92, 864190), (115, 691352), (178, 446660), (184, 432095), (230, 345676), (356, 223330), (445, 178664), (460, 172838), (712, 111665), (890, 89332), (920, 86419), (971, 81880), (1780, 44666), (1942, 40940), (2047, 38840), (3560, 22333), (3884, 20470), (4094, 19420), (4855, 16376), (7768, 10235), (8188, 9710)]