80244500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 203164416

約数和(自身を除く): 122919916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 125, 140, 175, 202, 227, 250, 350, 404, 454, 500, 505, 700, 707, 875, 908, 1010, 1135, 1414, 1589, 1750, 2020, 2270, 2525, 2828, 3178, 3500, 3535, 4540, 5050, 5675, 6356, 7070, 7945, 10100, 11350, 12625, 14140, 15890, 17675, 22700, 22927, 25250, 28375, 31780, 35350, 39725, 45854, 50500, 56750, 70700, 79450, 88375, 91708, 113500, 114635, 158900, 160489, 176750, 198625, 229270, 320978, 353500, 397250, 458540, 573175, 641956, 794500, 802445, 1146350, 1604890, 2292700, 2865875, 3209780, 4012225, 5731750, 8024450, 11463500, 16048900, 20061125, 40122250, 80244500]

約数ペア:

[(1, 80244500), (2, 40122250), (4, 20061125), (5, 16048900), (7, 11463500), (10, 8024450), (14, 5731750), (20, 4012225), (25, 3209780), (28, 2865875), (35, 2292700), (50, 1604890), (70, 1146350), (100, 802445), (101, 794500), (125, 641956), (140, 573175), (175, 458540), (202, 397250), (227, 353500), (250, 320978), (350, 229270), (404, 198625), (454, 176750), (500, 160489), (505, 158900), (700, 114635), (707, 113500), (875, 91708), (908, 88375), (1010, 79450), (1135, 70700), (1414, 56750), (1589, 50500), (1750, 45854), (2020, 39725), (2270, 35350), (2525, 31780), (2828, 28375), (3178, 25250), (3500, 22927), (3535, 22700), (4540, 17675), (5050, 15890), (5675, 14140), (6356, 12625), (7070, 11350), (7945, 10100)]