5246000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 13192608

約数和(自身を除く): 7946608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 61, 80, 86, 100, 122, 125, 172, 200, 215, 244, 250, 305, 344, 400, 430, 488, 500, 610, 688, 860, 976, 1000, 1075, 1220, 1525, 1720, 2000, 2150, 2440, 2623, 3050, 3440, 4300, 4880, 5246, 5375, 6100, 7625, 8600, 10492, 10750, 12200, 13115, 15250, 17200, 20984, 21500, 24400, 26230, 30500, 41968, 43000, 52460, 61000, 65575, 86000, 104920, 122000, 131150, 209840, 262300, 327875, 524600, 655750, 1049200, 1311500, 2623000, 5246000]

約数ペア:

[(1, 5246000), (2, 2623000), (4, 1311500), (5, 1049200), (8, 655750), (10, 524600), (16, 327875), (20, 262300), (25, 209840), (40, 131150), (43, 122000), (50, 104920), (61, 86000), (80, 65575), (86, 61000), (100, 52460), (122, 43000), (125, 41968), (172, 30500), (200, 26230), (215, 24400), (244, 21500), (250, 20984), (305, 17200), (344, 15250), (400, 13115), (430, 12200), (488, 10750), (500, 10492), (610, 8600), (688, 7625), (860, 6100), (976, 5375), (1000, 5246), (1075, 4880), (1220, 4300), (1525, 3440), (1720, 3050), (2000, 2623), (2150, 2440)]