78096800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 72

約数和(自身を含む): 195385932

約数和(自身を除く): 117289132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2381, 3280, 4100, 4762, 6560, 8200, 9524, 11905, 16400, 19048, 23810, 32800, 38096, 47620, 59525, 76192, 95240, 97621, 119050, 190480, 195242, 238100, 380960, 390484, 476200, 488105, 780968, 952400, 976210, 1561936, 1904800, 1952420, 2440525, 3123872, 3904840, 4881050, 7809680, 9762100, 15619360, 19524200, 39048400, 78096800]

約数ペア:

[(1, 78096800), (2, 39048400), (4, 19524200), (5, 15619360), (8, 9762100), (10, 7809680), (16, 4881050), (20, 3904840), (25, 3123872), (32, 2440525), (40, 1952420), (41, 1904800), (50, 1561936), (80, 976210), (82, 952400), (100, 780968), (160, 488105), (164, 476200), (200, 390484), (205, 380960), (328, 238100), (400, 195242), (410, 190480), (656, 119050), (800, 97621), (820, 95240), (1025, 76192), (1312, 59525), (1640, 47620), (2050, 38096), (2381, 32800), (3280, 23810), (4100, 19048), (4762, 16400), (6560, 11905), (8200, 9524)]