104577040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16547}}^1$

素因数の和:16639

約数の個数: 40

約数和(自身を含む): 246234240

約数和(自身を除く): 141657200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16547, 33094, 66188, 82735, 132376, 165470, 264752, 330940, 661880, 1307213, 1323760, 2614426, 5228852, 6536065, 10457704, 13072130, 20915408, 26144260, 52288520, 104577040]

約数ペア:

[(1, 104577040), (2, 52288520), (4, 26144260), (5, 20915408), (8, 13072130), (10, 10457704), (16, 6536065), (20, 5228852), (40, 2614426), (79, 1323760), (80, 1307213), (158, 661880), (316, 330940), (395, 264752), (632, 165470), (790, 132376), (1264, 82735), (1580, 66188), (3160, 33094), (6320, 16547)]