77736880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74747}}^1$

素因数の和:74773

約数の個数: 40

約数和(自身を含む): 194643792

約数和(自身を除く): 116906912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 74747, 149494, 298988, 373735, 597976, 747470, 971711, 1195952, 1494940, 1943422, 2989880, 3886844, 4858555, 5979760, 7773688, 9717110, 15547376, 19434220, 38868440, 77736880]

約数ペア:

[(1, 77736880), (2, 38868440), (4, 19434220), (5, 15547376), (8, 9717110), (10, 7773688), (13, 5979760), (16, 4858555), (20, 3886844), (26, 2989880), (40, 1943422), (52, 1494940), (65, 1195952), (80, 971711), (104, 747470), (130, 597976), (208, 373735), (260, 298988), (520, 149494), (1040, 74747)]