80494048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 170009280

約数和(自身を除く): 89515232

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 1873, 2528, 2686, 3746, 5372, 7492, 10744, 14984, 21488, 29968, 31841, 42976, 59936, 63682, 127364, 147967, 254728, 295934, 509456, 591868, 1018912, 1183736, 2367472, 2515439, 4734944, 5030878, 10061756, 20123512, 40247024, 80494048]

約数ペア:

[(1, 80494048), (2, 40247024), (4, 20123512), (8, 10061756), (16, 5030878), (17, 4734944), (32, 2515439), (34, 2367472), (68, 1183736), (79, 1018912), (136, 591868), (158, 509456), (272, 295934), (316, 254728), (544, 147967), (632, 127364), (1264, 63682), (1343, 59936), (1873, 42976), (2528, 31841), (2686, 29968), (3746, 21488), (5372, 14984), (7492, 10744)]