39657520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3122

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 70335440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3079, 3220, 6158, 6440, 12316, 12880, 15395, 21553, 24632, 30790, 43106, 49264, 61580, 70817, 86212, 107765, 123160, 141634, 172424, 215530, 246320, 283268, 344848, 354085, 431060, 495719, 566536, 708170, 862120, 991438, 1133072, 1416340, 1724240, 1982876, 2478595, 2832680, 3965752, 4957190, 5665360, 7931504, 9914380, 19828760, 39657520]

約数ペア:

[(1, 39657520), (2, 19828760), (4, 9914380), (5, 7931504), (7, 5665360), (8, 4957190), (10, 3965752), (14, 2832680), (16, 2478595), (20, 1982876), (23, 1724240), (28, 1416340), (35, 1133072), (40, 991438), (46, 862120), (56, 708170), (70, 566536), (80, 495719), (92, 431060), (112, 354085), (115, 344848), (140, 283268), (161, 246320), (184, 215530), (230, 172424), (280, 141634), (322, 123160), (368, 107765), (460, 86212), (560, 70817), (644, 61580), (805, 49264), (920, 43106), (1288, 30790), (1610, 24632), (1840, 21553), (2576, 15395), (3079, 12880), (3220, 12316), (6158, 6440)]