80028064

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 162771336

約数和(自身を除く): 82743272

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 181, 328, 337, 362, 656, 674, 724, 1312, 1348, 1448, 2696, 2896, 5392, 5792, 7421, 10784, 13817, 14842, 27634, 29684, 55268, 59368, 60997, 110536, 118736, 121994, 221072, 237472, 243988, 442144, 487976, 975952, 1951904, 2500877, 5001754, 10003508, 20007016, 40014032, 80028064]

約数ペア:

[(1, 80028064), (2, 40014032), (4, 20007016), (8, 10003508), (16, 5001754), (32, 2500877), (41, 1951904), (82, 975952), (164, 487976), (181, 442144), (328, 243988), (337, 237472), (362, 221072), (656, 121994), (674, 118736), (724, 110536), (1312, 60997), (1348, 59368), (1448, 55268), (2696, 29684), (2896, 27634), (5392, 14842), (5792, 13817), (7421, 10784)]