55247960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 77721640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 719, 904, 1130, 1438, 1921, 2260, 2876, 3595, 3842, 4520, 5752, 7190, 7684, 9605, 12223, 14380, 15368, 19210, 24446, 28760, 38420, 48892, 61115, 76840, 81247, 97784, 122230, 162494, 244460, 324988, 406235, 488920, 649976, 812470, 1381199, 1624940, 2762398, 3249880, 5524796, 6905995, 11049592, 13811990, 27623980, 55247960]

約数ペア:

[(1, 55247960), (2, 27623980), (4, 13811990), (5, 11049592), (8, 6905995), (10, 5524796), (17, 3249880), (20, 2762398), (34, 1624940), (40, 1381199), (68, 812470), (85, 649976), (113, 488920), (136, 406235), (170, 324988), (226, 244460), (340, 162494), (452, 122230), (565, 97784), (680, 81247), (719, 76840), (904, 61115), (1130, 48892), (1438, 38420), (1921, 28760), (2260, 24446), (2876, 19210), (3595, 15368), (3842, 14380), (4520, 12223), (5752, 9605), (7190, 7684)]