85457000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 202260240

約数和(自身を除く): 116803240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 388, 485, 500, 776, 881, 970, 1000, 1762, 1940, 2425, 3524, 3880, 4405, 4850, 7048, 8810, 9700, 12125, 17620, 19400, 22025, 24250, 35240, 44050, 48500, 85457, 88100, 97000, 110125, 170914, 176200, 220250, 341828, 427285, 440500, 683656, 854570, 881000, 1709140, 2136425, 3418280, 4272850, 8545700, 10682125, 17091400, 21364250, 42728500, 85457000]

約数ペア:

[(1, 85457000), (2, 42728500), (4, 21364250), (5, 17091400), (8, 10682125), (10, 8545700), (20, 4272850), (25, 3418280), (40, 2136425), (50, 1709140), (97, 881000), (100, 854570), (125, 683656), (194, 440500), (200, 427285), (250, 341828), (388, 220250), (485, 176200), (500, 170914), (776, 110125), (881, 97000), (970, 88100), (1000, 85457), (1762, 48500), (1940, 44050), (2425, 35240), (3524, 24250), (3880, 22025), (4405, 19400), (4850, 17620), (7048, 12125), (8810, 9700)]