39921560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6240

約数の個数: 64

約数和(自身を含む): 107136000

約数和(自身を除く): 67214440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6199, 6440, 12398, 24796, 30995, 43393, 49592, 61990, 86786, 123980, 142577, 173572, 216965, 247960, 285154, 347144, 433930, 570308, 712885, 867860, 998039, 1140616, 1425770, 1735720, 1996078, 2851540, 3992156, 4990195, 5703080, 7984312, 9980390, 19960780, 39921560]

約数ペア:

[(1, 39921560), (2, 19960780), (4, 9980390), (5, 7984312), (7, 5703080), (8, 4990195), (10, 3992156), (14, 2851540), (20, 1996078), (23, 1735720), (28, 1425770), (35, 1140616), (40, 998039), (46, 867860), (56, 712885), (70, 570308), (92, 433930), (115, 347144), (140, 285154), (161, 247960), (184, 216965), (230, 173572), (280, 142577), (322, 123980), (460, 86786), (644, 61990), (805, 49592), (920, 43393), (1288, 30995), (1610, 24796), (3220, 12398), (6199, 6440)]