79999670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 147178080

約数和(自身を除く): 67178410

約数列:

[1, 2, 5, 10, 61, 122, 305, 313, 419, 610, 626, 838, 1565, 2095, 3130, 4190, 19093, 25559, 38186, 51118, 95465, 127795, 131147, 190930, 255590, 262294, 655735, 1311470, 7999967, 15999934, 39999835, 79999670]

約数ペア:

[(1, 79999670), (2, 39999835), (5, 15999934), (10, 7999967), (61, 1311470), (122, 655735), (305, 262294), (313, 255590), (419, 190930), (610, 131147), (626, 127795), (838, 95465), (1565, 51118), (2095, 38186), (3130, 25559), (4190, 19093)]