31506080

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3021

約数の個数: 48

約数和(自身を含む): 75569760

約数和(自身を除く): 44063680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 2939, 5360, 5878, 10720, 11756, 14695, 23512, 29390, 47024, 58780, 94048, 117560, 196913, 235120, 393826, 470240, 787652, 984565, 1575304, 1969130, 3150608, 3938260, 6301216, 7876520, 15753040, 31506080]

約数ペア:

[(1, 31506080), (2, 15753040), (4, 7876520), (5, 6301216), (8, 3938260), (10, 3150608), (16, 1969130), (20, 1575304), (32, 984565), (40, 787652), (67, 470240), (80, 393826), (134, 235120), (160, 196913), (268, 117560), (335, 94048), (536, 58780), (670, 47024), (1072, 29390), (1340, 23512), (2144, 14695), (2680, 11756), (2939, 10720), (5360, 5878)]