80079860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33647}}^1$

素因数の和:33680

約数の個数: 48

約数和(自身を含む): 203503104

約数和(自身を除く): 123423244

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 33647, 67294, 134588, 168235, 235529, 336470, 471058, 571999, 672940, 942116, 1143998, 1177645, 2287996, 2355290, 2859995, 4003993, 4710580, 5719990, 8007986, 11439980, 16015972, 20019965, 40039930, 80079860]

約数ペア:

[(1, 80079860), (2, 40039930), (4, 20019965), (5, 16015972), (7, 11439980), (10, 8007986), (14, 5719990), (17, 4710580), (20, 4003993), (28, 2859995), (34, 2355290), (35, 2287996), (68, 1177645), (70, 1143998), (85, 942116), (119, 672940), (140, 571999), (170, 471058), (238, 336470), (340, 235529), (476, 168235), (595, 134588), (1190, 67294), (2380, 33647)]