40250920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 96059520

約数和(自身を除く): 55808600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 653, 670, 920, 1306, 1340, 1541, 2612, 2680, 3082, 3265, 5224, 6164, 6530, 7705, 12328, 13060, 15019, 15410, 26120, 30038, 30820, 43751, 60076, 61640, 75095, 87502, 120152, 150190, 175004, 218755, 300380, 350008, 437510, 600760, 875020, 1006273, 1750040, 2012546, 4025092, 5031365, 8050184, 10062730, 20125460, 40250920]

約数ペア:

[(1, 40250920), (2, 20125460), (4, 10062730), (5, 8050184), (8, 5031365), (10, 4025092), (20, 2012546), (23, 1750040), (40, 1006273), (46, 875020), (67, 600760), (92, 437510), (115, 350008), (134, 300380), (184, 218755), (230, 175004), (268, 150190), (335, 120152), (460, 87502), (536, 75095), (653, 61640), (670, 60076), (920, 43751), (1306, 30820), (1340, 30038), (1541, 26120), (2612, 15410), (2680, 15019), (3082, 13060), (3265, 12328), (5224, 7705), (6164, 6530)]