22679920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 56960640

約数和(自身を除く): 34280720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 347, 380, 430, 688, 694, 760, 817, 860, 1388, 1520, 1634, 1720, 1735, 2776, 3268, 3440, 3470, 4085, 5552, 6536, 6593, 6940, 8170, 13072, 13186, 13880, 14921, 16340, 26372, 27760, 29842, 32680, 32965, 52744, 59684, 65360, 65930, 74605, 105488, 119368, 131860, 149210, 238736, 263720, 283499, 298420, 527440, 566998, 596840, 1133996, 1193680, 1417495, 2267992, 2834990, 4535984, 5669980, 11339960, 22679920]

約数ペア:

[(1, 22679920), (2, 11339960), (4, 5669980), (5, 4535984), (8, 2834990), (10, 2267992), (16, 1417495), (19, 1193680), (20, 1133996), (38, 596840), (40, 566998), (43, 527440), (76, 298420), (80, 283499), (86, 263720), (95, 238736), (152, 149210), (172, 131860), (190, 119368), (215, 105488), (304, 74605), (344, 65930), (347, 65360), (380, 59684), (430, 52744), (688, 32965), (694, 32680), (760, 29842), (817, 27760), (860, 26372), (1388, 16340), (1520, 14921), (1634, 13880), (1720, 13186), (1735, 13072), (2776, 8170), (3268, 6940), (3440, 6593), (3470, 6536), (4085, 5552)]