80235688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 171601920

約数和(自身を除く): 91366232

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 607, 806, 1066, 1214, 1271, 1612, 2132, 2428, 2542, 3224, 4264, 4856, 5084, 7891, 10168, 15782, 16523, 18817, 24887, 31564, 33046, 37634, 49774, 63128, 66092, 75268, 99548, 132184, 150536, 199096, 244621, 323531, 489242, 647062, 771497, 978484, 1294124, 1542994, 1956968, 2588248, 3085988, 6171976, 10029461, 20058922, 40117844, 80235688]

約数ペア:

[(1, 80235688), (2, 40117844), (4, 20058922), (8, 10029461), (13, 6171976), (26, 3085988), (31, 2588248), (41, 1956968), (52, 1542994), (62, 1294124), (82, 978484), (104, 771497), (124, 647062), (164, 489242), (248, 323531), (328, 244621), (403, 199096), (533, 150536), (607, 132184), (806, 99548), (1066, 75268), (1214, 66092), (1271, 63128), (1612, 49774), (2132, 37634), (2428, 33046), (2542, 31564), (3224, 24887), (4264, 18817), (4856, 16523), (5084, 15782), (7891, 10168)]