8708247760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{14051}}^1$

素因数の和:14252

約数の個数: 80

約数和(自身を含む): 20742100992

約数和(自身を除く): 12033853232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 127, 244, 254, 305, 488, 508, 610, 635, 976, 1016, 1220, 1270, 2032, 2440, 2540, 4880, 5080, 7747, 10160, 14051, 15494, 28102, 30988, 38735, 56204, 61976, 70255, 77470, 112408, 123952, 140510, 154940, 224816, 281020, 309880, 562040, 619760, 857111, 1124080, 1714222, 1784477, 3428444, 3568954, 4285555, 6856888, 7137908, 8571110, 8922385, 13713776, 14275816, 17142220, 17844770, 28551632, 34284440, 35689540, 68568880, 71379080, 108853097, 142758160, 217706194, 435412388, 544265485, 870824776, 1088530970, 1741649552, 2177061940, 4354123880, 8708247760]

約数ペア:

[(1, 8708247760), (2, 4354123880), (4, 2177061940), (5, 1741649552), (8, 1088530970), (10, 870824776), (16, 544265485), (20, 435412388), (40, 217706194), (61, 142758160), (80, 108853097), (122, 71379080), (127, 68568880), (244, 35689540), (254, 34284440), (305, 28551632), (488, 17844770), (508, 17142220), (610, 14275816), (635, 13713776), (976, 8922385), (1016, 8571110), (1220, 7137908), (1270, 6856888), (2032, 4285555), (2440, 3568954), (2540, 3428444), (4880, 1784477), (5080, 1714222), (7747, 1124080), (10160, 857111), (14051, 619760), (15494, 562040), (28102, 309880), (30988, 281020), (38735, 224816), (56204, 154940), (61976, 140510), (70255, 123952), (77470, 112408)]