87488560

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4357}}^1$

素因数の和:4621

約数の個数: 40

約数和(自身を含む): 204268176

約数和(自身を除く): 116779616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 4357, 5020, 8714, 10040, 17428, 20080, 21785, 34856, 43570, 69712, 87140, 174280, 348560, 1093607, 2187214, 4374428, 5468035, 8748856, 10936070, 17497712, 21872140, 43744280, 87488560]

約数ペア:

[(1, 87488560), (2, 43744280), (4, 21872140), (5, 17497712), (8, 10936070), (10, 8748856), (16, 5468035), (20, 4374428), (40, 2187214), (80, 1093607), (251, 348560), (502, 174280), (1004, 87140), (1255, 69712), (2008, 43570), (2510, 34856), (4016, 21785), (4357, 20080), (5020, 17428), (8714, 10040)]