30087440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9173}}^1$

素因数の和:9227

約数の個数: 40

約数和(自身を含む): 71667288

約数和(自身を除く): 41579848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9173, 18346, 36692, 45865, 73384, 91730, 146768, 183460, 366920, 376093, 733840, 752186, 1504372, 1880465, 3008744, 3760930, 6017488, 7521860, 15043720, 30087440]

約数ペア:

[(1, 30087440), (2, 15043720), (4, 7521860), (5, 6017488), (8, 3760930), (10, 3008744), (16, 1880465), (20, 1504372), (40, 752186), (41, 733840), (80, 376093), (82, 366920), (164, 183460), (205, 146768), (328, 91730), (410, 73384), (656, 45865), (820, 36692), (1640, 18346), (3280, 9173)]