16503440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 38955840

約数和(自身を除く): 22452400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 3079, 5360, 6158, 12316, 15395, 24632, 30790, 49264, 61580, 123160, 206293, 246320, 412586, 825172, 1031465, 1650344, 2062930, 3300688, 4125860, 8251720, 16503440]

約数ペア:

[(1, 16503440), (2, 8251720), (4, 4125860), (5, 3300688), (8, 2062930), (10, 1650344), (16, 1031465), (20, 825172), (40, 412586), (67, 246320), (80, 206293), (134, 123160), (268, 61580), (335, 49264), (536, 30790), (670, 24632), (1072, 15395), (1340, 12316), (2680, 6158), (3079, 5360)]