80101700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 203570304

約数和(自身を除く): 123468604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2791, 2870, 4100, 5582, 5740, 7175, 11164, 13955, 14350, 19537, 27910, 28700, 39074, 55820, 69775, 78148, 97685, 114431, 139550, 195370, 228862, 279100, 390740, 457724, 488425, 572155, 801017, 976850, 1144310, 1602034, 1953700, 2288620, 2860775, 3204068, 4005085, 5721550, 8010170, 11443100, 16020340, 20025425, 40050850, 80101700]

約数ペア:

[(1, 80101700), (2, 40050850), (4, 20025425), (5, 16020340), (7, 11443100), (10, 8010170), (14, 5721550), (20, 4005085), (25, 3204068), (28, 2860775), (35, 2288620), (41, 1953700), (50, 1602034), (70, 1144310), (82, 976850), (100, 801017), (140, 572155), (164, 488425), (175, 457724), (205, 390740), (287, 279100), (350, 228862), (410, 195370), (574, 139550), (700, 114431), (820, 97685), (1025, 78148), (1148, 69775), (1435, 55820), (2050, 39074), (2791, 28700), (2870, 27910), (4100, 19537), (5582, 14350), (5740, 13955), (7175, 11164)]