40873000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{5839}}^1$

素因数の和:5867

約数の個数: 64

約数和(自身を含む): 109324800

約数和(自身を除く): 68451800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 5839, 7000, 11678, 23356, 29195, 40873, 46712, 58390, 81746, 116780, 145975, 163492, 204365, 233560, 291950, 326984, 408730, 583900, 729875, 817460, 1021825, 1167800, 1459750, 1634920, 2043650, 2919500, 4087300, 5109125, 5839000, 8174600, 10218250, 20436500, 40873000]

約数ペア:

[(1, 40873000), (2, 20436500), (4, 10218250), (5, 8174600), (7, 5839000), (8, 5109125), (10, 4087300), (14, 2919500), (20, 2043650), (25, 1634920), (28, 1459750), (35, 1167800), (40, 1021825), (50, 817460), (56, 729875), (70, 583900), (100, 408730), (125, 326984), (140, 291950), (175, 233560), (200, 204365), (250, 163492), (280, 145975), (350, 116780), (500, 81746), (700, 58390), (875, 46712), (1000, 40873), (1400, 29195), (1750, 23356), (3500, 11678), (5839, 7000)]