1247103680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229247}}^1$

素因数の和:229281

約数の個数: 56

約数和(自身を含む): 3144365568

約数和(自身を除く): 1897261888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 229247, 458494, 916988, 1146235, 1833976, 2292470, 3667952, 3897199, 4584940, 7335904, 7794398, 9169880, 14671808, 15588796, 18339760, 19485995, 31177592, 36679520, 38971990, 62355184, 73359040, 77943980, 124710368, 155887960, 249420736, 311775920, 623551840, 1247103680]

約数ペア:

[(1, 1247103680), (2, 623551840), (4, 311775920), (5, 249420736), (8, 155887960), (10, 124710368), (16, 77943980), (17, 73359040), (20, 62355184), (32, 38971990), (34, 36679520), (40, 31177592), (64, 19485995), (68, 18339760), (80, 15588796), (85, 14671808), (136, 9169880), (160, 7794398), (170, 7335904), (272, 4584940), (320, 3897199), (340, 3667952), (544, 2292470), (680, 1833976), (1088, 1146235), (1360, 916988), (2720, 458494), (5440, 229247)]