133433920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13499

約数の個数: 56

約数和(自身を含む): 328013568

約数和(自身を除く): 194579648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13451, 26902, 53804, 67255, 107608, 134510, 215216, 269020, 416981, 430432, 538040, 833962, 860864, 1076080, 1667924, 2084905, 2152160, 3335848, 4169810, 4304320, 6671696, 8339620, 13343392, 16679240, 26686784, 33358480, 66716960, 133433920]

約数ペア:

[(1, 133433920), (2, 66716960), (4, 33358480), (5, 26686784), (8, 16679240), (10, 13343392), (16, 8339620), (20, 6671696), (31, 4304320), (32, 4169810), (40, 3335848), (62, 2152160), (64, 2084905), (80, 1667924), (124, 1076080), (155, 860864), (160, 833962), (248, 538040), (310, 430432), (320, 416981), (496, 269020), (620, 215216), (992, 134510), (1240, 107608), (1984, 67255), (2480, 53804), (4960, 26902), (9920, 13451)]