89960240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7547}}^1$

素因数の和:7709

約数の個数: 40

約数和(自身を含む): 210589200

約数和(自身を除く): 120628960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 7547, 11920, 15094, 30188, 37735, 60376, 75470, 120752, 150940, 301880, 603760, 1124503, 2249006, 4498012, 5622515, 8996024, 11245030, 17992048, 22490060, 44980120, 89960240]

約数ペア:

[(1, 89960240), (2, 44980120), (4, 22490060), (5, 17992048), (8, 11245030), (10, 8996024), (16, 5622515), (20, 4498012), (40, 2249006), (80, 1124503), (149, 603760), (298, 301880), (596, 150940), (745, 120752), (1192, 75470), (1490, 60376), (2384, 37735), (2980, 30188), (5960, 15094), (7547, 11920)]