1609003840

素因数分解:

$2^6\times 5^1\times {\mathrm{619}}^1\times {\mathrm{8123}}^1$

素因数の和:8759

約数の個数: 56

約数和(自身を含む): 3838102560

約数和(自身を除く): 2229098720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 619, 1238, 2476, 3095, 4952, 6190, 8123, 9904, 12380, 16246, 19808, 24760, 32492, 39616, 40615, 49520, 64984, 81230, 99040, 129968, 162460, 198080, 259936, 324920, 519872, 649840, 1299680, 2599360, 5028137, 10056274, 20112548, 25140685, 40225096, 50281370, 80450192, 100562740, 160900384, 201125480, 321800768, 402250960, 804501920, 1609003840]

約数ペア:

[(1, 1609003840), (2, 804501920), (4, 402250960), (5, 321800768), (8, 201125480), (10, 160900384), (16, 100562740), (20, 80450192), (32, 50281370), (40, 40225096), (64, 25140685), (80, 20112548), (160, 10056274), (320, 5028137), (619, 2599360), (1238, 1299680), (2476, 649840), (3095, 519872), (4952, 324920), (6190, 259936), (8123, 198080), (9904, 162460), (12380, 129968), (16246, 99040), (19808, 81230), (24760, 64984), (32492, 49520), (39616, 40615)]