55309840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 138419712

約数和(自身を除く): 83109872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 607, 670, 680, 1072, 1139, 1214, 1340, 1360, 2278, 2428, 2680, 3035, 4556, 4856, 5360, 5695, 6070, 9112, 9712, 10319, 11390, 12140, 18224, 20638, 22780, 24280, 40669, 41276, 45560, 48560, 51595, 81338, 82552, 91120, 103190, 162676, 165104, 203345, 206380, 325352, 406690, 412760, 650704, 691373, 813380, 825520, 1382746, 1626760, 2765492, 3253520, 3456865, 5530984, 6913730, 11061968, 13827460, 27654920, 55309840]

約数ペア:

[(1, 55309840), (2, 27654920), (4, 13827460), (5, 11061968), (8, 6913730), (10, 5530984), (16, 3456865), (17, 3253520), (20, 2765492), (34, 1626760), (40, 1382746), (67, 825520), (68, 813380), (80, 691373), (85, 650704), (134, 412760), (136, 406690), (170, 325352), (268, 206380), (272, 203345), (335, 165104), (340, 162676), (536, 103190), (607, 91120), (670, 82552), (680, 81338), (1072, 51595), (1139, 48560), (1214, 45560), (1340, 41276), (1360, 40669), (2278, 24280), (2428, 22780), (2680, 20638), (3035, 18224), (4556, 12140), (4856, 11390), (5360, 10319), (5695, 9712), (6070, 9112)]