39404960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 107557632

約数和(自身を除く): 68152672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 233, 280, 302, 466, 560, 604, 755, 932, 1057, 1120, 1165, 1208, 1510, 1631, 1864, 2114, 2330, 2416, 3020, 3262, 3728, 4228, 4660, 4832, 5285, 6040, 6524, 7456, 8155, 8456, 9320, 10570, 12080, 13048, 16310, 16912, 18640, 21140, 24160, 26096, 32620, 33824, 35183, 37280, 42280, 52192, 65240, 70366, 84560, 130480, 140732, 169120, 175915, 246281, 260960, 281464, 351830, 492562, 562928, 703660, 985124, 1125856, 1231405, 1407320, 1970248, 2462810, 2814640, 3940496, 4925620, 5629280, 7880992, 9851240, 19702480, 39404960]

約数ペア:

[(1, 39404960), (2, 19702480), (4, 9851240), (5, 7880992), (7, 5629280), (8, 4925620), (10, 3940496), (14, 2814640), (16, 2462810), (20, 1970248), (28, 1407320), (32, 1231405), (35, 1125856), (40, 985124), (56, 703660), (70, 562928), (80, 492562), (112, 351830), (140, 281464), (151, 260960), (160, 246281), (224, 175915), (233, 169120), (280, 140732), (302, 130480), (466, 84560), (560, 70366), (604, 65240), (755, 52192), (932, 42280), (1057, 37280), (1120, 35183), (1165, 33824), (1208, 32620), (1510, 26096), (1631, 24160), (1864, 21140), (2114, 18640), (2330, 16912), (2416, 16310), (3020, 13048), (3262, 12080), (3728, 10570), (4228, 9320), (4660, 8456), (4832, 8155), (5285, 7456), (6040, 6524)]