8398400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 84

約数和(自身を含む): 21496020

約数和(自身を除く): 13097620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 181, 200, 232, 290, 320, 362, 400, 464, 580, 724, 725, 800, 905, 928, 1160, 1448, 1450, 1600, 1810, 1856, 2320, 2896, 2900, 3620, 4525, 4640, 5249, 5792, 5800, 7240, 9050, 9280, 10498, 11584, 11600, 14480, 18100, 20996, 23200, 26245, 28960, 36200, 41992, 46400, 52490, 57920, 72400, 83984, 104980, 131225, 144800, 167968, 209960, 262450, 289600, 335936, 419920, 524900, 839840, 1049800, 1679680, 2099600, 4199200, 8398400]

約数ペア:

[(1, 8398400), (2, 4199200), (4, 2099600), (5, 1679680), (8, 1049800), (10, 839840), (16, 524900), (20, 419920), (25, 335936), (29, 289600), (32, 262450), (40, 209960), (50, 167968), (58, 144800), (64, 131225), (80, 104980), (100, 83984), (116, 72400), (145, 57920), (160, 52490), (181, 46400), (200, 41992), (232, 36200), (290, 28960), (320, 26245), (362, 23200), (400, 20996), (464, 18100), (580, 14480), (724, 11600), (725, 11584), (800, 10498), (905, 9280), (928, 9050), (1160, 7240), (1448, 5800), (1450, 5792), (1600, 5249), (1810, 4640), (1856, 4525), (2320, 3620), (2896, 2900)]