23217760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 57053808

約数和(自身を除く): 33836048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 151, 155, 160, 248, 302, 310, 496, 604, 620, 755, 961, 992, 1208, 1240, 1510, 1922, 2416, 2480, 3020, 3844, 4681, 4805, 4832, 4960, 6040, 7688, 9362, 9610, 12080, 15376, 18724, 19220, 23405, 24160, 30752, 37448, 38440, 46810, 74896, 76880, 93620, 145111, 149792, 153760, 187240, 290222, 374480, 580444, 725555, 748960, 1160888, 1451110, 2321776, 2902220, 4643552, 5804440, 11608880, 23217760]

約数ペア:

[(1, 23217760), (2, 11608880), (4, 5804440), (5, 4643552), (8, 2902220), (10, 2321776), (16, 1451110), (20, 1160888), (31, 748960), (32, 725555), (40, 580444), (62, 374480), (80, 290222), (124, 187240), (151, 153760), (155, 149792), (160, 145111), (248, 93620), (302, 76880), (310, 74896), (496, 46810), (604, 38440), (620, 37448), (755, 30752), (961, 24160), (992, 23405), (1208, 19220), (1240, 18724), (1510, 15376), (1922, 12080), (2416, 9610), (2480, 9362), (3020, 7688), (3844, 6040), (4681, 4960), (4805, 4832)]