38619760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 56374160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 151, 184, 230, 278, 302, 368, 460, 556, 604, 695, 755, 920, 1112, 1208, 1390, 1510, 1840, 2224, 2416, 2780, 3020, 3197, 3473, 5560, 6040, 6394, 6946, 11120, 12080, 12788, 13892, 15985, 17365, 20989, 25576, 27784, 31970, 34730, 41978, 51152, 55568, 63940, 69460, 83956, 104945, 127880, 138920, 167912, 209890, 255760, 277840, 335824, 419780, 482747, 839560, 965494, 1679120, 1930988, 2413735, 3861976, 4827470, 7723952, 9654940, 19309880, 38619760]

約数ペア:

[(1, 38619760), (2, 19309880), (4, 9654940), (5, 7723952), (8, 4827470), (10, 3861976), (16, 2413735), (20, 1930988), (23, 1679120), (40, 965494), (46, 839560), (80, 482747), (92, 419780), (115, 335824), (139, 277840), (151, 255760), (184, 209890), (230, 167912), (278, 138920), (302, 127880), (368, 104945), (460, 83956), (556, 69460), (604, 63940), (695, 55568), (755, 51152), (920, 41978), (1112, 34730), (1208, 31970), (1390, 27784), (1510, 25576), (1840, 20989), (2224, 17365), (2416, 15985), (2780, 13892), (3020, 12788), (3197, 12080), (3473, 11120), (5560, 6946), (6040, 6394)]