8402680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 22530960

約数和(自身を除く): 14128280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 113, 130, 143, 169, 220, 226, 260, 286, 338, 440, 452, 520, 565, 572, 676, 715, 845, 904, 1130, 1144, 1243, 1352, 1430, 1469, 1690, 1859, 2260, 2486, 2860, 2938, 3380, 3718, 4520, 4972, 5720, 5876, 6215, 6760, 7345, 7436, 9295, 9944, 11752, 12430, 14690, 14872, 16159, 18590, 19097, 24860, 29380, 32318, 37180, 38194, 49720, 58760, 64636, 74360, 76388, 80795, 95485, 129272, 152776, 161590, 190970, 210067, 323180, 381940, 420134, 646360, 763880, 840268, 1050335, 1680536, 2100670, 4201340, 8402680]

約数ペア:

[(1, 8402680), (2, 4201340), (4, 2100670), (5, 1680536), (8, 1050335), (10, 840268), (11, 763880), (13, 646360), (20, 420134), (22, 381940), (26, 323180), (40, 210067), (44, 190970), (52, 161590), (55, 152776), (65, 129272), (88, 95485), (104, 80795), (110, 76388), (113, 74360), (130, 64636), (143, 58760), (169, 49720), (220, 38194), (226, 37180), (260, 32318), (286, 29380), (338, 24860), (440, 19097), (452, 18590), (520, 16159), (565, 14872), (572, 14690), (676, 12430), (715, 11752), (845, 9944), (904, 9295), (1130, 7436), (1144, 7345), (1243, 6760), (1352, 6215), (1430, 5876), (1469, 5720), (1690, 4972), (1859, 4520), (2260, 3718), (2486, 3380), (2860, 2938)]