80562304

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 168422400

約数和(自身を除く): 87860096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 257, 316, 496, 514, 632, 992, 1028, 1264, 1984, 2056, 2449, 2528, 3968, 4112, 4898, 5056, 7967, 8224, 9796, 10112, 15934, 16448, 19592, 20303, 31868, 32896, 39184, 40606, 63736, 78368, 81212, 127472, 156736, 162424, 254944, 313472, 324848, 509888, 629393, 649696, 1019776, 1258786, 1299392, 2517572, 2598784, 5035144, 10070288, 20140576, 40281152, 80562304]

約数ペア:

[(1, 80562304), (2, 40281152), (4, 20140576), (8, 10070288), (16, 5035144), (31, 2598784), (32, 2517572), (62, 1299392), (64, 1258786), (79, 1019776), (124, 649696), (128, 629393), (158, 509888), (248, 324848), (257, 313472), (316, 254944), (496, 162424), (514, 156736), (632, 127472), (992, 81212), (1028, 78368), (1264, 63736), (1984, 40606), (2056, 39184), (2449, 32896), (2528, 31868), (3968, 20303), (4112, 19592), (4898, 16448), (5056, 15934), (7967, 10112), (8224, 9796)]