87679520

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2393}}^1$

素因数の和:2637

約数の個数: 48

約数和(自身を含む): 208134360

約数和(自身を除く): 120454840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 2393, 3664, 4580, 4786, 7328, 9160, 9572, 11965, 18320, 19144, 23930, 36640, 38288, 47860, 76576, 95720, 191440, 382880, 547997, 1095994, 2191988, 2739985, 4383976, 5479970, 8767952, 10959940, 17535904, 21919880, 43839760, 87679520]

約数ペア:

[(1, 87679520), (2, 43839760), (4, 21919880), (5, 17535904), (8, 10959940), (10, 8767952), (16, 5479970), (20, 4383976), (32, 2739985), (40, 2191988), (80, 1095994), (160, 547997), (229, 382880), (458, 191440), (916, 95720), (1145, 76576), (1832, 47860), (2290, 38288), (2393, 36640), (3664, 23930), (4580, 19144), (4786, 18320), (7328, 11965), (9160, 9572)]