83664160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6619}}^1$

素因数の和:6713

約数の個数: 48

約数和(自身を含む): 200188800

約数和(自身を除く): 116524640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 6619, 12640, 13238, 26476, 33095, 52952, 66190, 105904, 132380, 211808, 264760, 522901, 529520, 1045802, 1059040, 2091604, 2614505, 4183208, 5229010, 8366416, 10458020, 16732832, 20916040, 41832080, 83664160]

約数ペア:

[(1, 83664160), (2, 41832080), (4, 20916040), (5, 16732832), (8, 10458020), (10, 8366416), (16, 5229010), (20, 4183208), (32, 2614505), (40, 2091604), (79, 1059040), (80, 1045802), (158, 529520), (160, 522901), (316, 264760), (395, 211808), (632, 132380), (790, 105904), (1264, 66190), (1580, 52952), (2528, 33095), (3160, 26476), (6320, 13238), (6619, 12640)]