419465920

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8681}}^1$

素因数の和:8849

約数の個数: 56

約数和(自身を含む): 1005583968

約数和(自身を除く): 586118048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 8681, 9664, 12080, 17362, 24160, 34724, 43405, 48320, 69448, 86810, 138896, 173620, 277792, 347240, 555584, 694480, 1310831, 1388960, 2621662, 2777920, 5243324, 6554155, 10486648, 13108310, 20973296, 26216620, 41946592, 52433240, 83893184, 104866480, 209732960, 419465920]

約数ペア:

[(1, 419465920), (2, 209732960), (4, 104866480), (5, 83893184), (8, 52433240), (10, 41946592), (16, 26216620), (20, 20973296), (32, 13108310), (40, 10486648), (64, 6554155), (80, 5243324), (151, 2777920), (160, 2621662), (302, 1388960), (320, 1310831), (604, 694480), (755, 555584), (1208, 347240), (1510, 277792), (2416, 173620), (3020, 138896), (4832, 86810), (6040, 69448), (8681, 48320), (9664, 43405), (12080, 34724), (17362, 24160)]