83984800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 72

約数和(自身を含む): 208510092

約数和(自身を除く): 124525292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1721, 1952, 2440, 3050, 3442, 4880, 6100, 6884, 8605, 9760, 12200, 13768, 17210, 24400, 27536, 34420, 43025, 48800, 55072, 68840, 86050, 104981, 137680, 172100, 209962, 275360, 344200, 419924, 524905, 688400, 839848, 1049810, 1376800, 1679696, 2099620, 2624525, 3359392, 4199240, 5249050, 8398480, 10498100, 16796960, 20996200, 41992400, 83984800]

約数ペア:

[(1, 83984800), (2, 41992400), (4, 20996200), (5, 16796960), (8, 10498100), (10, 8398480), (16, 5249050), (20, 4199240), (25, 3359392), (32, 2624525), (40, 2099620), (50, 1679696), (61, 1376800), (80, 1049810), (100, 839848), (122, 688400), (160, 524905), (200, 419924), (244, 344200), (305, 275360), (400, 209962), (488, 172100), (610, 137680), (800, 104981), (976, 86050), (1220, 68840), (1525, 55072), (1721, 48800), (1952, 43025), (2440, 34420), (3050, 27536), (3442, 24400), (4880, 17210), (6100, 13768), (6884, 12200), (8605, 9760)]