101795920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 251144640

約数和(自身を除く): 149348720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 347, 380, 386, 694, 760, 772, 965, 1388, 1520, 1544, 1735, 1930, 2776, 3088, 3470, 3667, 3860, 5552, 6593, 6940, 7334, 7720, 13186, 13880, 14668, 15440, 18335, 26372, 27760, 29336, 32965, 36670, 52744, 58672, 65930, 66971, 73340, 105488, 131860, 133942, 146680, 263720, 267884, 293360, 334855, 527440, 535768, 669710, 1071536, 1272449, 1339420, 2544898, 2678840, 5089796, 5357680, 6362245, 10179592, 12724490, 20359184, 25448980, 50897960, 101795920]

約数ペア:

[(1, 101795920), (2, 50897960), (4, 25448980), (5, 20359184), (8, 12724490), (10, 10179592), (16, 6362245), (19, 5357680), (20, 5089796), (38, 2678840), (40, 2544898), (76, 1339420), (80, 1272449), (95, 1071536), (152, 669710), (190, 535768), (193, 527440), (304, 334855), (347, 293360), (380, 267884), (386, 263720), (694, 146680), (760, 133942), (772, 131860), (965, 105488), (1388, 73340), (1520, 66971), (1544, 65930), (1735, 58672), (1930, 52744), (2776, 36670), (3088, 32965), (3470, 29336), (3667, 27760), (3860, 26372), (5552, 18335), (6593, 15440), (6940, 14668), (7334, 13880), (7720, 13186)]