100657120

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 238418208

約数和(自身を除く): 137761088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 997, 1262, 1994, 2524, 3155, 3988, 4985, 5048, 6310, 7976, 9970, 10096, 12620, 15952, 19940, 20192, 25240, 31904, 39880, 50480, 79760, 100960, 159520, 629107, 1258214, 2516428, 3145535, 5032856, 6291070, 10065712, 12582140, 20131424, 25164280, 50328560, 100657120]

約数ペア:

[(1, 100657120), (2, 50328560), (4, 25164280), (5, 20131424), (8, 12582140), (10, 10065712), (16, 6291070), (20, 5032856), (32, 3145535), (40, 2516428), (80, 1258214), (160, 629107), (631, 159520), (997, 100960), (1262, 79760), (1994, 50480), (2524, 39880), (3155, 31904), (3988, 25240), (4985, 20192), (5048, 19940), (6310, 15952), (7976, 12620), (9970, 10096)]