51544840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 122083200

約数和(自身を除く): 70538360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 179, 184, 230, 313, 358, 460, 626, 716, 895, 920, 1252, 1432, 1565, 1790, 2504, 3130, 3580, 4117, 6260, 7160, 7199, 8234, 12520, 14398, 16468, 20585, 28796, 32936, 35995, 41170, 56027, 57592, 71990, 82340, 112054, 143980, 164680, 224108, 280135, 287960, 448216, 560270, 1120540, 1288621, 2241080, 2577242, 5154484, 6443105, 10308968, 12886210, 25772420, 51544840]

約数ペア:

[(1, 51544840), (2, 25772420), (4, 12886210), (5, 10308968), (8, 6443105), (10, 5154484), (20, 2577242), (23, 2241080), (40, 1288621), (46, 1120540), (92, 560270), (115, 448216), (179, 287960), (184, 280135), (230, 224108), (313, 164680), (358, 143980), (460, 112054), (626, 82340), (716, 71990), (895, 57592), (920, 56027), (1252, 41170), (1432, 35995), (1565, 32936), (1790, 28796), (2504, 20585), (3130, 16468), (3580, 14398), (4117, 12520), (6260, 8234), (7160, 7199)]