88999000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 211816800

約数和(自身を除く): 122817800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1459, 1525, 2440, 2918, 3050, 5836, 6100, 7295, 7625, 11672, 12200, 14590, 15250, 29180, 30500, 36475, 58360, 61000, 72950, 88999, 145900, 177998, 182375, 291800, 355996, 364750, 444995, 711992, 729500, 889990, 1459000, 1779980, 2224975, 3559960, 4449950, 8899900, 11124875, 17799800, 22249750, 44499500, 88999000]

約数ペア:

[(1, 88999000), (2, 44499500), (4, 22249750), (5, 17799800), (8, 11124875), (10, 8899900), (20, 4449950), (25, 3559960), (40, 2224975), (50, 1779980), (61, 1459000), (100, 889990), (122, 729500), (125, 711992), (200, 444995), (244, 364750), (250, 355996), (305, 291800), (488, 182375), (500, 177998), (610, 145900), (1000, 88999), (1220, 72950), (1459, 61000), (1525, 58360), (2440, 36475), (2918, 30500), (3050, 29180), (5836, 15250), (6100, 14590), (7295, 12200), (7625, 11672)]