17745520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 45122112

約数和(自身を除く): 27376592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 151, 208, 226, 260, 302, 452, 520, 565, 604, 755, 904, 1040, 1130, 1208, 1469, 1510, 1808, 1963, 2260, 2416, 2938, 3020, 3926, 4520, 5876, 6040, 7345, 7852, 9040, 9815, 11752, 12080, 14690, 15704, 17063, 19630, 23504, 29380, 31408, 34126, 39260, 58760, 68252, 78520, 85315, 117520, 136504, 157040, 170630, 221819, 273008, 341260, 443638, 682520, 887276, 1109095, 1365040, 1774552, 2218190, 3549104, 4436380, 8872760, 17745520]

約数ペア:

[(1, 17745520), (2, 8872760), (4, 4436380), (5, 3549104), (8, 2218190), (10, 1774552), (13, 1365040), (16, 1109095), (20, 887276), (26, 682520), (40, 443638), (52, 341260), (65, 273008), (80, 221819), (104, 170630), (113, 157040), (130, 136504), (151, 117520), (208, 85315), (226, 78520), (260, 68252), (302, 58760), (452, 39260), (520, 34126), (565, 31408), (604, 29380), (755, 23504), (904, 19630), (1040, 17063), (1130, 15704), (1208, 14690), (1469, 12080), (1510, 11752), (1808, 9815), (1963, 9040), (2260, 7852), (2416, 7345), (2938, 6040), (3020, 5876), (3926, 4520)]