1308468520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{182747}}^1$

素因数の和:182937

約数の個数: 32

約数和(自身を含む): 2960517600

約数和(自身を除く): 1652049080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 182747, 365494, 730988, 913735, 1461976, 1827470, 3654940, 7309880, 32711713, 65423426, 130846852, 163558565, 261693704, 327117130, 654234260, 1308468520]

約数ペア:

[(1, 1308468520), (2, 654234260), (4, 327117130), (5, 261693704), (8, 163558565), (10, 130846852), (20, 65423426), (40, 32711713), (179, 7309880), (358, 3654940), (716, 1827470), (895, 1461976), (1432, 913735), (1790, 730988), (3580, 365494), (7160, 182747)]