90111040

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1139

約数の個数: 56

約数和(自身を含む): 215432640

約数和(自身を除く): 125321600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 743, 758, 1486, 1516, 1895, 2972, 3032, 3715, 3790, 5944, 6064, 7430, 7580, 11888, 12128, 14860, 15160, 23776, 24256, 29720, 30320, 47552, 59440, 60640, 118880, 121280, 237760, 281597, 563194, 1126388, 1407985, 2252776, 2815970, 4505552, 5631940, 9011104, 11263880, 18022208, 22527760, 45055520, 90111040]

約数ペア:

[(1, 90111040), (2, 45055520), (4, 22527760), (5, 18022208), (8, 11263880), (10, 9011104), (16, 5631940), (20, 4505552), (32, 2815970), (40, 2252776), (64, 1407985), (80, 1126388), (160, 563194), (320, 281597), (379, 237760), (743, 121280), (758, 118880), (1486, 60640), (1516, 59440), (1895, 47552), (2972, 30320), (3032, 29720), (3715, 24256), (3790, 23776), (5944, 15160), (6064, 14860), (7430, 12128), (7580, 11888)]