36418000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 52951280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 139, 200, 250, 262, 278, 400, 500, 524, 556, 655, 695, 1000, 1048, 1112, 1310, 1390, 2000, 2096, 2224, 2620, 2780, 3275, 3475, 5240, 5560, 6550, 6950, 10480, 11120, 13100, 13900, 16375, 17375, 18209, 26200, 27800, 32750, 34750, 36418, 52400, 55600, 65500, 69500, 72836, 91045, 131000, 139000, 145672, 182090, 262000, 278000, 291344, 364180, 455225, 728360, 910450, 1456720, 1820900, 2276125, 3641800, 4552250, 7283600, 9104500, 18209000, 36418000]

約数ペア:

[(1, 36418000), (2, 18209000), (4, 9104500), (5, 7283600), (8, 4552250), (10, 3641800), (16, 2276125), (20, 1820900), (25, 1456720), (40, 910450), (50, 728360), (80, 455225), (100, 364180), (125, 291344), (131, 278000), (139, 262000), (200, 182090), (250, 145672), (262, 139000), (278, 131000), (400, 91045), (500, 72836), (524, 69500), (556, 65500), (655, 55600), (695, 52400), (1000, 36418), (1048, 34750), (1112, 32750), (1310, 27800), (1390, 26200), (2000, 18209), (2096, 17375), (2224, 16375), (2620, 13900), (2780, 13100), (3275, 11120), (3475, 10480), (5240, 6950), (5560, 6550)]