84025400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10304

約数の個数: 48

約数和(自身を含む): 200143440

約数和(自身を除く): 116118040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 10247, 20494, 40988, 51235, 81976, 102470, 204940, 256175, 409880, 420127, 512350, 840254, 1024700, 1680508, 2049400, 2100635, 3361016, 4201270, 8402540, 10503175, 16805080, 21006350, 42012700, 84025400]

約数ペア:

[(1, 84025400), (2, 42012700), (4, 21006350), (5, 16805080), (8, 10503175), (10, 8402540), (20, 4201270), (25, 3361016), (40, 2100635), (41, 2049400), (50, 1680508), (82, 1024700), (100, 840254), (164, 512350), (200, 420127), (205, 409880), (328, 256175), (410, 204940), (820, 102470), (1025, 81976), (1640, 51235), (2050, 40988), (4100, 20494), (8200, 10247)]