104838400

素因数分解:

$2^8\times 5^2\times {\mathrm{16381}}^1$

素因数の和:16407

約数の個数: 54

約数和(自身を含む): 259507262

約数和(自身を除く): 154668862

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 16381, 32762, 65524, 81905, 131048, 163810, 262096, 327620, 409525, 524192, 655240, 819050, 1048384, 1310480, 1638100, 2096768, 2620960, 3276200, 4193536, 5241920, 6552400, 10483840, 13104800, 20967680, 26209600, 52419200, 104838400]

約数ペア:

[(1, 104838400), (2, 52419200), (4, 26209600), (5, 20967680), (8, 13104800), (10, 10483840), (16, 6552400), (20, 5241920), (25, 4193536), (32, 3276200), (40, 2620960), (50, 2096768), (64, 1638100), (80, 1310480), (100, 1048384), (128, 819050), (160, 655240), (200, 524192), (256, 409525), (320, 327620), (400, 262096), (640, 163810), (800, 131048), (1280, 81905), (1600, 65524), (3200, 32762), (6400, 16381)]