131875760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56843}}^1$

素因数の和:56885

約数の個数: 40

約数和(自身を含む): 317189520

約数和(自身を除く): 185313760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 56843, 113686, 227372, 284215, 454744, 568430, 909488, 1136860, 1648447, 2273720, 3296894, 4547440, 6593788, 8242235, 13187576, 16484470, 26375152, 32968940, 65937880, 131875760]

約数ペア:

[(1, 131875760), (2, 65937880), (4, 32968940), (5, 26375152), (8, 16484470), (10, 13187576), (16, 8242235), (20, 6593788), (29, 4547440), (40, 3296894), (58, 2273720), (80, 1648447), (116, 1136860), (145, 909488), (232, 568430), (290, 454744), (464, 284215), (580, 227372), (1160, 113686), (2320, 56843)]