24301880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 32722120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 199, 215, 284, 344, 355, 398, 430, 568, 710, 796, 860, 995, 1420, 1592, 1720, 1990, 2840, 3053, 3980, 6106, 7960, 8557, 12212, 14129, 15265, 17114, 24424, 28258, 30530, 34228, 42785, 56516, 61060, 68456, 70645, 85570, 113032, 122120, 141290, 171140, 282580, 342280, 565160, 607547, 1215094, 2430188, 3037735, 4860376, 6075470, 12150940, 24301880]

約数ペア:

[(1, 24301880), (2, 12150940), (4, 6075470), (5, 4860376), (8, 3037735), (10, 2430188), (20, 1215094), (40, 607547), (43, 565160), (71, 342280), (86, 282580), (142, 171140), (172, 141290), (199, 122120), (215, 113032), (284, 85570), (344, 70645), (355, 68456), (398, 61060), (430, 56516), (568, 42785), (710, 34228), (796, 30530), (860, 28258), (995, 24424), (1420, 17114), (1592, 15265), (1720, 14129), (1990, 12212), (2840, 8557), (3053, 7960), (3980, 6106)]