40557020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 104294400

約数和(自身を除く): 63737380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 193, 266, 316, 380, 386, 395, 532, 553, 665, 772, 790, 965, 1106, 1330, 1351, 1501, 1580, 1930, 2212, 2660, 2702, 2765, 3002, 3667, 3860, 5404, 5530, 6004, 6755, 7334, 7505, 10507, 11060, 13510, 14668, 15010, 15247, 18335, 21014, 25669, 27020, 30020, 30494, 36670, 42028, 51338, 52535, 60988, 73340, 76235, 102676, 105070, 106729, 128345, 152470, 210140, 213458, 256690, 289693, 304940, 426916, 513380, 533645, 579386, 1067290, 1158772, 1448465, 2027851, 2134580, 2896930, 4055702, 5793860, 8111404, 10139255, 20278510, 40557020]

約数ペア:

[(1, 40557020), (2, 20278510), (4, 10139255), (5, 8111404), (7, 5793860), (10, 4055702), (14, 2896930), (19, 2134580), (20, 2027851), (28, 1448465), (35, 1158772), (38, 1067290), (70, 579386), (76, 533645), (79, 513380), (95, 426916), (133, 304940), (140, 289693), (158, 256690), (190, 213458), (193, 210140), (266, 152470), (316, 128345), (380, 106729), (386, 105070), (395, 102676), (532, 76235), (553, 73340), (665, 60988), (772, 52535), (790, 51338), (965, 42028), (1106, 36670), (1330, 30494), (1351, 30020), (1501, 27020), (1580, 25669), (1930, 21014), (2212, 18335), (2660, 15247), (2702, 15010), (2765, 14668), (3002, 13510), (3667, 11060), (3860, 10507), (5404, 7505), (5530, 7334), (6004, 6755)]