82143800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13296

約数の個数: 48

約数和(自身を含む): 197160000

約数和(自身を除く): 115016200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 13249, 26498, 52996, 66245, 105992, 132490, 264980, 331225, 410719, 529960, 662450, 821438, 1324900, 1642876, 2053595, 2649800, 3285752, 4107190, 8214380, 10267975, 16428760, 20535950, 41071900, 82143800]

約数ペア:

[(1, 82143800), (2, 41071900), (4, 20535950), (5, 16428760), (8, 10267975), (10, 8214380), (20, 4107190), (25, 3285752), (31, 2649800), (40, 2053595), (50, 1642876), (62, 1324900), (100, 821438), (124, 662450), (155, 529960), (200, 410719), (248, 331225), (310, 264980), (620, 132490), (775, 105992), (1240, 66245), (1550, 52996), (3100, 26498), (6200, 13249)]