16383920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 46122048

約数和(自身を除く): 29738128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1721, 1904, 2380, 3442, 4760, 6884, 8605, 9520, 12047, 13768, 17210, 24094, 27536, 29257, 34420, 48188, 58514, 60235, 68840, 96376, 117028, 120470, 137680, 146285, 192752, 204799, 234056, 240940, 292570, 409598, 468112, 481880, 585140, 819196, 963760, 1023995, 1170280, 1638392, 2047990, 2340560, 3276784, 4095980, 8191960, 16383920]

約数ペア:

[(1, 16383920), (2, 8191960), (4, 4095980), (5, 3276784), (7, 2340560), (8, 2047990), (10, 1638392), (14, 1170280), (16, 1023995), (17, 963760), (20, 819196), (28, 585140), (34, 481880), (35, 468112), (40, 409598), (56, 292570), (68, 240940), (70, 234056), (80, 204799), (85, 192752), (112, 146285), (119, 137680), (136, 120470), (140, 117028), (170, 96376), (238, 68840), (272, 60235), (280, 58514), (340, 48188), (476, 34420), (560, 29257), (595, 27536), (680, 24094), (952, 17210), (1190, 13768), (1360, 12047), (1721, 9520), (1904, 8605), (2380, 6884), (3442, 4760)]