25858240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4289

約数の個数: 56

約数和(自身を含む): 64830960

約数和(自身を除く): 38972720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4253, 6080, 8506, 17012, 21265, 34024, 42530, 68048, 80807, 85060, 136096, 161614, 170120, 272192, 323228, 340240, 404035, 646456, 680480, 808070, 1292912, 1360960, 1616140, 2585824, 3232280, 5171648, 6464560, 12929120, 25858240]

約数ペア:

[(1, 25858240), (2, 12929120), (4, 6464560), (5, 5171648), (8, 3232280), (10, 2585824), (16, 1616140), (19, 1360960), (20, 1292912), (32, 808070), (38, 680480), (40, 646456), (64, 404035), (76, 340240), (80, 323228), (95, 272192), (152, 170120), (160, 161614), (190, 136096), (304, 85060), (320, 80807), (380, 68048), (608, 42530), (760, 34024), (1216, 21265), (1520, 17012), (3040, 8506), (4253, 6080)]