77906240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14321}}^1$

素因数の和:14355

約数の個数: 56

約数和(自身を含む): 196440552

約数和(自身を除く): 118534312

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, 14321, 28642, 57284, 71605, 114568, 143210, 229136, 243457, 286420, 458272, 486914, 572840, 916544, 973828, 1145680, 1217285, 1947656, 2291360, 2434570, 3895312, 4582720, 4869140, 7790624, 9738280, 15581248, 19476560, 38953120, 77906240]

約数ペア:

[(1, 77906240), (2, 38953120), (4, 19476560), (5, 15581248), (8, 9738280), (10, 7790624), (16, 4869140), (17, 4582720), (20, 3895312), (32, 2434570), (34, 2291360), (40, 1947656), (64, 1217285), (68, 1145680), (80, 973828), (85, 916544), (136, 572840), (160, 486914), (170, 458272), (272, 286420), (320, 243457), (340, 229136), (544, 143210), (680, 114568), (1088, 71605), (1360, 57284), (2720, 28642), (5440, 14321)]