38078000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 93624960

約数和(自身を除く): 55546960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 241, 250, 316, 395, 400, 482, 500, 632, 790, 964, 1000, 1205, 1264, 1580, 1928, 1975, 2000, 2410, 3160, 3856, 3950, 4820, 6025, 6320, 7900, 9640, 9875, 12050, 15800, 19039, 19280, 19750, 24100, 30125, 31600, 38078, 39500, 48200, 60250, 76156, 79000, 95195, 96400, 120500, 152312, 158000, 190390, 241000, 304624, 380780, 475975, 482000, 761560, 951950, 1523120, 1903900, 2379875, 3807800, 4759750, 7615600, 9519500, 19039000, 38078000]

約数ペア:

[(1, 38078000), (2, 19039000), (4, 9519500), (5, 7615600), (8, 4759750), (10, 3807800), (16, 2379875), (20, 1903900), (25, 1523120), (40, 951950), (50, 761560), (79, 482000), (80, 475975), (100, 380780), (125, 304624), (158, 241000), (200, 190390), (241, 158000), (250, 152312), (316, 120500), (395, 96400), (400, 95195), (482, 79000), (500, 76156), (632, 60250), (790, 48200), (964, 39500), (1000, 38078), (1205, 31600), (1264, 30125), (1580, 24100), (1928, 19750), (1975, 19280), (2000, 19039), (2410, 15800), (3160, 12050), (3856, 9875), (3950, 9640), (4820, 7900), (6025, 6320)]